Expand each expression and simplify your answers as far as possible
1. 8x - 2(3 - 2x)
2. 4x + 5-3(2x - 4)

Answers

Answer 1

Answer:

1. 12x - 6

2. -2x + 17

Step-by-step explanation:

1.

8x - 2(3 - 2x)8x - (-2)(3) + (-2)(-2x) 8x + (-6) + 4x(8x + 4x) + (-6)12x - 6

2.

4x + 5 + (-3)(2x) + (-3)(-4) 4x + 5 - 6x + 12(4x - 6x) + (5 + 12)-2x + 17
Answer 2

Answer:

[tex]\boxed{\sf 12x-6}[/tex]

[tex]\boxed{\sf -2x+17}[/tex]

Step-by-step explanation:

[tex]\sf 1)\: 8x - 2(3 - 2x)[/tex]

Apply Distributive Property to multiply -2 by (3-2x):

[tex]\sf 8x-6+4x[/tex]

Combine like terms:

[tex]\sf (8x+4x)[/tex]

[tex]\sf 12x[/tex]

[tex]\boxed{\sf 12x-6}[/tex]

______________________________

[tex]\sf 2)\: 4x + 5-3(2x - 4)[/tex]

Apply Distributive property:

Multiply -3 by (2x-4):

[tex]\sf 4x+5-6x+12[/tex]

Combine like terms:

[tex]\sf (4x+(-6x))[/tex]

[tex]\sf -2x[/tex]

→ [tex]\sf (5+12)[/tex]

[tex]\sf 17[/tex]

[tex]\boxed{\sf -2x+17}[/tex]

_____________________________


Related Questions


SOMEONE PLEASE HELP ME i really need this one

Answers

Answer:

Wait are u trying to find the area of a shape???

Step-by-step explanation:

Choose the graph of this equation. y = 2.5x

Answers

The first one.

Slope is rise/run

The slope is 2.5 or 5/2. So the rise is 5 and the run is 2.

Answer:

i think it is the one on the right bottom corner. dont take the answer from me if u dont want to

Step-by-step explanation:

Foundation Geometry
midpoint of AC

A. 18
B. 6
C.27
D.54

Answers

Answer:

D

Step-by-step explanation:

Since B  is the midpoint of AC , then

AB = BC , substitute values

4x + 3 = 3x + 9 ( subtract 3x from both sides )

x + 3 = 9 ( subtract 3 from both sides )

x = 6

Then

AC = AB + BC

     = 4x + 3 + 3x + 9

     = 7x + 12

     = 7(6) + 12

     = 42 + 12

    = 54 → D

James drove to his brother’s house, which was 225 miles away. It took him 3 hours to get there. What was his average speed per hour

75

55

85

62.5

Answers

Answer:

75

225÷3=75

Step-by-step explanation:

hshshshshs

Answer:

75

Step-by-step explanation:

8/n = 1/3

help plssss

Answers

Answer:

24

Step-by-step explanation:

Answer:

n=1/24

Step-by-step explanation:

8/n=1/3

n=1/3÷8

=1/3×1/8

=1/24

PLEASE HELP!!
4) (2.03)
What is the equation of the line in
slope-intercept form?

What is the equation of the line in
function notation?

Answers

Answer:

y = (1/2)x - 2

Step-by-step explanation:

(0,-2)

(4,0)

2/4 x - 2

Use the remainder theorem to determine whether x=-4 is a solution of x^6+5x^5+5^4+5^3+2x^2-10x-8.​​

Answers

Hello haohaoxNienie!

[tex] \huge \boxed{\mathbb{QUESTION} \downarrow}[/tex]

Use the remainder theorem to determine whether x = - 4 is a solution of x⁶ + 5x⁵ + 5x⁴ + 5x³ + 2x² - 10x - 8.

[tex] \large \boxed{\mathbb{ANSWER\: WITH\: EXPLANATION} \downarrow}[/tex]

Refer to the attached picture.

Steps :-First find the divisor using the given information (x = - 4).Now, divide x⁶ + 5x⁵ + 5x⁴ + 5x³ + 2x² - 10x - 8 by x + 4.We'll get the remainder as 0.Using the remainder theorem & solving it, we'll get LHS & RHS as 0.Hence proved.

Answer :- Yes, x = - 4 is a solution of x⁶ + 5x⁵ + 5x⁴ + 5x³ + 2x² - 10x - 8.

__________________

Hope it'll help you!

ℓu¢αzz ッ

Which statement best describes the explanatory and response variables in the regression model? O In the quadratic regression model, the explanatory variable is time and the response variable is the height. O In the quadratic regression model, the explanatory variable is the height and the response variable is time. O In the trigonometric regression model, the explanatory variable is time and the response variable is the height. O In the trigonometric regression model, the explanatory variable is the height and the response variable is time.​

Answers

A.  In the quadratic regression model, the explanatory variable is time and the response variable is the height.

The explanatory variable (or the independent variable) always belongs on the x-axis (represented as the first column of the table).

What is the regression model?

Regression analysis is a set of statistical processes for estimating the relationships between a dependent variable and one or more independent variables.

The response variable (or the dependent variable) always belongs on the y-axis (represented as the second column of the table).

According to the explanation above the correct choice is A.

To learn more about the regression visit:

https://brainly.com/question/25987747

#SPJ1

WILL GIVE BRAINLIST PLZ ANSWER THX


Solve the equation you wrote in part b to find how many hours you would have to work to pay for the first year of video streaming service. Show your work and round your answer to the nearest tenth

Answers

Answer:

c=4.95+3.99b

Step-by-step explanation:

4.95 is the monthly fee. we do not need a variable for this because we know what it is and it only happens once in the problem. the b is how many movies you purchase times 3.99

The person above me is correct I got it right

A number p is greater than -3 and less than 4.

Answers

Answer:

- 3 < p < 4

Step-by-step explanation:

Given p is greater than - 3 then - 3 is less than p

- 3 < p < 4

[tex]\textbf{Hey!}[/tex]

My little sister, needs help on this.

Rushawn lined up the interior angles of the triangle along line p below.

When the measure of angle C decreases, what happens to the measures of angles A and B on line p?

A. Both sections increase.

B. Both sections decrease.

C. One section increases, and the other section decreases.

D. What will happen to the individual sections cannot be determined, but the size of the two sections together increases.

answers/w explanation ✅ Nonsense answers, that's not the question I didn't ask for will be reported.

Answers

D is the correct option as the decrease in angle C will make angle A increase thus making the section with both angle A and B to increase.

Answer:

D :))

Step-by-step explanation:

what set of numbers does ^22 fall between

Answers

Answer:

4 and 5

Step-by-step explanation:

If you mean what [tex]\sqrt{22}[/tex] falls into, you would get something in between 4 and 5.

We can solve this by first finding a square root that is higher than that, which is [tex]\sqrt{25}[/tex] and [tex]\sqrt{16}[/tex].

If we go by that [tex]\sqrt{22}[/tex] falls in between 4² and 5².

Cheers!


what is a pair of angles formed when a third line (transversal) intersects two other
lines. These angles are on opposite sides of the transversal are outside the other two lines.

Answers

Answer:

Alternate exterior angle

Step-by-step explanation:

THis is literally the only option

You have

Alternate interior

Alternate exterior

Exterior

Interior

Corresponding

Well we know it’s on the outside so correpsoning, interior, and alternative interior are out.

We only have exterior and alternative exterior.

Since it’s opposite sides its alternative exterior

help fast pleaseee
NO RANDOMS

Answers

Answer:

44.8

Step-by-step explanation:

Take the second number and subtract the first number

44.4 - (-.4)

Subtracting a negative is like adding

44.4 +.4

44.8

Answer:

[tex]D.44.8[/tex]

Step-by-step explanation:

The difference between two numbers can be obtained by subtracting the smaller number from the bigger number.

- 0.4 is the smaller number, and 44.4 is the larger number. Therefore, the difference between the two is 44.4 - (- 0.4).

HELP ME PLEASE PLEASE

Answers

Answer:6=C 7=C

Step-by-step explanation:

F (-6,-5) G (3,-4) H(3,-7) the scale factor is = 1/8

Answers

Answer:

1/8" = 1'-0" Invert the fraction and multiply by 12

Step-by-step explanation:

i hope this help

Help me with this please

Answers

Answer:

f(-5) = 4(-5) + 1 = -20 + 1 = -19

f(-1) = 4(-1) + 1 = -4 + 1 = -3

f(2) = 4(2) + 1 = 8 + 1 = 9

f(3) = 4(3) + 1 = 12 + 1 = 13

f(5) = 4(5) + 1 = 20 + 1 = 21

what x-6-5x plz help me

Answers

Answer:

−4−6

Step-by-step explanation:

Morgan won 7 blue ribbons and 4 red ribbons at her horse shows. What is the ratio of red ribbons to blue ribbons she won?

Answers

Answer:

4:7

Step-by-step explanation:


[tex] \sqrt[5]{1150? } = [/tex]
please give me a answer please ​

Answers

=4.0939
If you only need 1 d.p then it’s 4.1

2(y−1)+6y = −10
Solve as Y=?

Answers

Answer:

0.111 hope that helps you

2(y - 1) + 6y = -10
2y - 2 + 6y = -10
8y - 2 = -10
8y = -8
y = -1

A little help? A set of numbers is given below. √72, 9.25, √83, 2, 8.7 Which list correctly orders the numbers from least to greatest?​

Answers

Answer:

2, √72, 8.7, √83, 9.25

Step-by-step explanation:

First, you need to find the integers of each number that is not already a integer.

Square root of 72: 8.48528137424

9.25

Square root of 83: 9.11043357914

2

8.7

Now, list the numbers by their whole number (in the ones place). If they have the same whole number, look at their tenths place and see which one is greater.

Overall, the answer would be 2, √72, 8.7, √83, 9.25.

Choose all of the ordered pairs that are solutions to the equation y = x2 + 1.
A. (-2, 5)
B. (-1,0)
7. (1, 2)
D. (2, 4)
E. (3, 10)

Answers

Answer:

A, C, E

Step-by-step explanation:

Substitute the x- coordinate of the points into the equation and if the result is equal to the y- coordinate of the point then it is a solution.

A (- 2, 5 )

y = 2² + 1 = 4 + 1 = 5 → (- 2, 5 ) is a solution

B (- 1, 0 )

y = (- 1)² + 1 = 1 + 1 = 2 ≠ 0 ← not a solution

C (1, 2 )

y = 1² + 1 = 1 + 1 = 2 → (1, 2 ) is a solution

D (2, 4 )

y = 2² + 1 = 4 + 1 = 5 ≠ 4 ← not a solution

E (3, 10 )

y = 3² + 1 = 9 + 1 = 10 → (3, 10 ) is a solution

please help ill gjve u brainliest.​

Answers

Answer: (Read Explanation)

Step-by-step explanation:

I have attached a picture of the matching plot.

Lucinda spent $95.40 on 4 video games. If each game was the same price, how much did he pay for each

Answers

Answer:

If they all cost the same price they should all cost $23.85

What’s the answer to this question?

Answers

Answer:

x should equal 0

Step-by-step explanation:

what is the equation of the line in slope intercept form that passes through the points (1,7) and (2,11)

Answers

Answer:

slope = y^2 - y^1 / x^2 - x^1 = 4

your slope would be 4

Step-by-step explanation:

Choose the algebraic expression that matches the word phrase below.

the quotient of x and 10

Answers

Answer:

x ÷ 10

..,.................

Eight people are competing in an art contest for 1st, 2nd, and 3rd place awards. How many
different combinations of awards are there?

Answers

Answer:

24 Combinations

Step-by-step explanation:

There are 8 people and there is a possibility that each can be either 1st, 2nd, 3rd. You would multiply 8 x 3 to get 24 or add 3 eight times

Evaluate each expression if x = -2 and y = 3

number 34

show step by step please!!

Answers

The answer is I’m the photo
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