Simplify: (3x2 - 4x+6) + (7x-2)
OA. 3x2 + 3x + 4
OB. 3x2-11X-8
OC. 3x2 + 11x + 4
OD.
10.x2 - 6x + 6

Answers

Answer 1

Answer:

3x^(2)+3x+4

Step-by-step explanation:

Answer 2

Answer:

[tex]3x^{2} +3x+4[/tex]

Step-by-step explanation:

1.)Remove the parentheses [tex]3x^{2}-4x+6+7x-2[/tex]

2.)Group like terms

3.)Add similar elements -4x-7x=3x = [tex]3x^{2}+3x+6-2[/tex]

4,)Add/Subtract the numbers 6-2=4

5.)[tex]=3x^{2} +3x+4[/tex]

:)Hope you enjoy this:)

Related Questions

Suppose you deposit $275.00 in your savings account on December 31. Your bank pays 3 percent annual interest on savings accounts. If you do not deposit any more money into the account, what would be the balance on December 31 of the following year?

Answers

Answer:

275 * 0.03 = accrued interest

accrued interest + initial deposit = total after one year

Step-by-step explanation:

2x^2+6x+3=0
Solve for quadratic formula

Answers

Answer:

x= (-3 +- sqrt3)/2

Step-by-step explanation:

Exact Form:

x=(-3± √ 3)/2

Decimal Form:

x = − 0.63397459 … , − 2.36602540 …

What is the distance from - 12 to -5 on a number line

Answers

Answer:

positive 7

Step-by-step explanation:

what is the measure of angle A?

Answers

Answer:

60

Step-by-step explanation:

60 plus 60 plus 60 is 180

has to add up to 180

f(x)= -3x{2 } - 6x + 1

Answers

Answer:

( 3 , − 10 )

Step-by-step explanation:

Answer:

-3,10

Step-by-step explanation:

First, follow PEMDAS, then you will have your answer

Point E is on a line segment DF . Given DE =12 and EF = 6, determine the length DF

Answers

Answer:

18

Step-by-step explanation:

Given that the distance between DE is 12 And EF is 6

We can determine that the length is the two put together so 12+6=18

If the venue needs to sell 86 tickets to break even, then how much money have they invested in the concert

Answers

Answer: the first one is 2924

If there’s a next question after that about the venue’s capacity the answer is 6800

Hope this helps! ^^

Tulip bulbs are on sale at store A, at 5 for $11.00, and the regular price at store B is 6 for $13. Is each store pricing tulip bulbs at the same rate? Explain how you know.

Answers

No the prices for store B is slightly lower with a price of $2.1666... per flower where at store A it is $2.20 per flower. Can I have brainliest pls

Answer:

No, they are not sold at the same rate

Step-by-step explanation:

An easy way to figure situations like these can be taking the number of items there and then dividing by the total price. For A, each bulb costs $2.2, for B each bulb costs $2.1666.

11/5=2.2

13/6=2.1666

this is a test. What is (364 x 476)^-100 +30​

Answers

Answer: 30

Step-by-step explanation: 364x476=173264^-100=0+30=30.

The answer is 30

364x476= 173264

173264⁻¹⁰⁰= 0

0+30 = 30

A truck makes a trip of 14 hours, what was the speed if it traveled 2438 km?

Answers

Answer:

174

Step-by-step explanation:

I divided 2438 by 14 and got 174 mph.

Answer:

108.207

Step-by-step explanation:

I divided 2438km and 14hr

an exponential function is graphed on the grid

based on the graph, which statement about the function is true

a) the domain is the set of all real numbers

b) the domain is the set of all real numbers less than 3

c) the range is the set of all real numbers greater than or equal to 0

d) the range is the set of all real numbers greater than or equal to -9

Answers

Answer:

a) the domain is the set of all real numbers

Step-by-step explanation:

Given:

An exponential function and its graph.

A line parallel to [tex]x[/tex] axis is drawn at [tex]y=-9[/tex] which is a dashed line.

Dashed line means, the function does not attain a value equal to [tex]y=-9[/tex].

Domain of a function, [tex]y=f(x)[/tex] is the set of values which can be possible for the variable [tex]x[/tex] that can be given as input.

Range of a function, [tex]y=f(x)[/tex] is the set of possible values of [tex]y[/tex] i.e. the output of the function.

As seen from the graph, the domain of the exponential function does not have any constraint on it.

Therefore, any real number can be given as input.

So, a) The domain is the set of all real numbers.

Let us discuss about the range of function.

As stated above as well, the range of the function can not contain the value [tex]y=-9[/tex].

And there is no value possible below it.

So, the range is all real numbers greater than -9.

The answer is:

"a) the domain is the set of all real numbers"  is true.

What is an equation of the line that passes through the point (5, 4) and is parallel to
the line 6x – 5y = 15?

Answers

Answer:

6x - 5y does not change as it is parallel so I put x = 5 & y = 4 in this equation and the result is 6 × 5 - 5 × 4 = 30 - 20 = 10 so the parallel equation is 6x - 5y = 10

What is the equation of the linear function represented by the table?

x:
-5
-2
1
4
y:
14
11
8
5

a. y=-x+9
b. y=-x+13
c.y=x+13
d. y=x+9

Answers

Answer:

I can't read that

Step-by-step explanation:

are the expression -7 + -2 and -7 - 2 equivalent why or why not? include the solutions for each expression for full credit

Answers

Answer:

Yes, they are both equal.

Step-by-step explanation:

This is because in both cases, you are subtracting, -7 + -2 = -9. -7 - 2 = -9.

Show an expression for three plus two, then times by four

Answers

Answer:

4(3+2)

Step-by-step explanation:

Write using order of operations

Answer:

4(3+2)

Step-by-step explanation:

there you go, hope it helps!

Bus A and Bus B leave the bus depot at 9 am. Bus A takes 30 minutes to complete its route once and bus B takes 40 minutes to complete its route once. If both buses continue to repeat their route, at what time will they be back at the bus depot together? Assume the buses have no breaks in between routes. Give your answer as a 12-hour clock time

Answers

Answer:

Bus A: 10:00am Bus B:10:20

Step-by-step explanation

I think that this is correct

How would I categorize numbers? For example, what category would √23 fit into? Thankssss

Answers

Answer:

  positive, real, irrational, algebraic

Step-by-step explanation:

Numbers are categorized various ways. Some categories include ...

  prime, composite

  real, complex

  integer, rational, irrational

  whole number, natural number

  positive, negative, zero

  algebraic, non-algebraic*

√23 is the positive, real, irrational root of a prime number. It is an algebraic number.

_____

* An algebraic number is a root of a polynomial with integer coefficients.

√23 is a root of x^2 -23 = 0.

(-5.975)(16.59) muiltilpy

Answers

Answer:

-99.12525

Step-by-step explanation:

Answer:−  99.12525

Step-by-step explanation:

I multiplied it

In school ,there are 3 girls for every 2 boys . There are 650 students in total . How many students are girls ?

Answers

Answer:

Girls = 390

Step-by-step explanation:

Set up a proportion:

In a sample of 3:2, you have 5 kids in all.

So the the ratio of girls to kids in a sample of 5 is 2:5.

So set up a proportion:

(3/5) = (x/650)

5x = 650(3)

5x = 1950

x = 390

Answer:

390

Step-by-step explanation:

Let number of boys be b and girls be g. Then we have:

g/b = 3/2g + b = 650

From the first equation b is:

b = 2g/3

Substitute b in the second equation

g + 2g/3 = 6505g/3 = 650g = 650*3/5g =  390

the coordinates of point T are (0,2). The midpoint of ST is (7,-7). Find the coordinates of point S

Answers

Answer:

(14,-16)

Step-by-step explanation:

plz, help me with this QUICKLY PLZ :(

Answers

Answer:

7/6

360

60

Step-by-step explanation:

2. Below are the graphs of y = |x| and y = |x| + 11. How are the graphs related?
10
10-8
10
a. The two graphs are the same.
b. The graphs have the same y-intercept. The second graph is steeper than y = |xl.
C. The graphs have the same shape. The y-intercept of y = x is 0 and the x-intercept of the
second graph is 11.
d. The graphs have the same shape. The y-intercept of y = x is 0 and the y-intercept of the
second graph is 11.

Answers

C the grapa have the same shape and the y- intercept of y = x is 0 and the x intercept of the second graph is 11. Is the correct answer

1) Point P has the coordinates (5,7) what is the image of P' after a 90-degree Rotation? 2) Point P has the coordinates (5,7) what is the image of P' after a 180-degree Rotation? 3) Point P has the coordinates (5,7) what is the image of P' after a 270-degree Rotation? 4) Point A has the coordinates (-5,7) what is the image of A' after a 90-degree Rotation? 5) Point Q has the coordinates (5,7) what is the image of Q' after a 270-degree Rotation? 6) L' (6,-7) is the image of L after a 180 rotation what are the original coordinates L 7) The point A (-5,-8) is first translated 6 units to the right and two units down to get A'.A' is then reflected in the y=-x line to get A''.A'' is then rotated counterclockwise around the origin 270 degrees to get A'''.What are the coordinates of A'''?

Answers

Answer:

1) The coordinates of P' is (7, -5)

2) The coordinates of P' is (-5, -7)

3) The coordinates of P' is (-7, 5)

4) The coordinates of A' is (7, 5);

5) Q' is (-7, 5)

6) The coordinates of L is (-6, 7)

7) The coordinates of A''' is (1, 10)

Step-by-step explanation:

1) The coordinates of a preimage (x, y) after 90-degrees clockwise rotation gives the image (y, -x)

Therefore, given that the preimage P is (5, 7), we have the image, P', after 90 degrees clockwise rotation is (7, -5);

2) The coordinates of a preimage (x, y) after 180-degrees clockwise rotation gives the image (-x, -y)

Given that the preimage, point P, has coordinates (5, 7) the image, P', after 180-degrees rotation becomes (-5, -7)

3) The coordinates of a preimage (x, y) after 270-degrees clockwise rotation gives the image (-y, x)

∴ The coordinates of the preimage, P = (5, 7), after 270-degrees clockwise rotation gives the image, P', = (-7, 5)

4) The coordinates of a preimage (x, y) after 90-degrees clockwise rotation gives the image (y, -x)

Therefore, given that the preimage A is (-5, 7), we have the image, A', after 90 degrees clockwise rotation is (7, 5);

5) The coordinate of the preimage, point Q is (5, 7) after 270-degrees clockwise rotation gives the image, Q', = (-7, 5)

6) The image of a preimage, (x, y) after 180-degrees rotation is (-x, -y). Therefore, given that the image of the preimage L, after 180 degrees rotation is L' (6, -7), we have the coordinates of L is (-6, 7)

7) The coordinates of the preimage, A = (-5, -8)

a) A is translated 6 units to the right and 2 units to give;

A'(-5 + 6, -8 - 2) = A'*1, -10)

b) (x, y) is reflected across the line y = -x, to give (-y, -x)

∴ A'(1, -10) is reflected across the line y = -x, A''(10, -1)

c) The coordinates of a preimage (x, y) after 270-degrees clockwise rotation gives the image (-y, x)

∴ The coordinates of the preimage, A''(10, -1), after 270-degrees clockwise rotation gives the image, A'''(1, 10).

How do you solve 2(x-6)=x-14

Answers

2(x-6)=x-14
2x-12=x-14
2x -x=-14+12
x= -14+12
x=-2

Answer:

x = -2

Step-by-step explanation:

[2(x-6) = x - 14]

Multiply 2 by x and (-6) in parenthesis, distribution

[2x -12 = x - 14]

Add 12 to both sides

[2x = x - 2]

Subtract x from both sides

[x = -2]

1. A movie theater sells tickets for $9.00 each. Senior citizens receive a discount of $3.00. One evening the theater
sold 636 tickets and took in $4974 in revenue. How many tickets were sold to senior citizens?

Answers

Answer:

250

Step-by-step explanation:

x is adult tix, y is senior tix

9x + 6y = $4974

x+y= 636

x=636-y

9(636-y) +6y = 4974

5724 - 9y + 6y = 4974

-3y = 4974-5724

-3y=-750

y=250

Factorise
x2 + 2x - 3​

Answers

Answer:

( x − 1 ) ( x +3 )

PLEASE I NEED HELP I NEED THIS LIKE RN BSKWNXJAJS
Image below

Answers

Answer:

look at the pic. I hope this helps.

what are square meters

Answers

A unit area measurement equal to a square measuring one meter on each side

A movie ticket costs $9.A concert ticket costs $45. Which equation can be used to find how many times as much the concert ticket costs than a movie ticket?

Answers

Answer:

45/9=5 times

Step-by-step explanation:

Answer:

its 45 times 9=

Hope this helps!!

What is the Integers of 3.5

Answers

Answer:

3.5 is a rational number.

Answer:

3.5 is a rational number, so a rational number can be made by dividing two integers. In mathematics, a rational number is a number that can be expressed as the quotient or fraction

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