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Explanation:
1 chair = 225 dollars
c chairs = 225c dollars .... multiply both sides by c
This shows that buying c chairs costs 225c dollars
c is a placeholder for a positive whole number
Add on the $60 shipping cost to get the total cost 225c+60
Therefore s = 225c+60
Janet bought g number of packs of gum. Each pack of gum costs $0.79. Write an expression that shows how much change she will get back from paying with a $20 bill.
A. 20 - 0.79g
B. 20 - 0.079g
C. 20 + 0.79g
D. 20 - 79g
Find the reciprocal of the following rational number
Answer:
where are the numbers
Step-by-step explanation:
máximo comun divisor de 20 12 36
Answer:
El procedimiento para hallar el MCD de 12, 20, 36:Descomponer los números en su factores primos
12 2 6 2 3 3 1
20 2 10 2 5 5 1
36 2 18 2 9 3 3 31
Factores primos de 12 = 22 . 3
Factores primos de 20 = 22 . 5
Factores primos de 36 = 22.32
MCD = 21 = 2
Step-by-step explanation:
Need help pls I dot understand
the cube of twice a number
Answer:
The cube of twice a number.
Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Thus "twice a number x" can be written symbolically as 2x. If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3.
Step-by-step explanation:
have a nice day, please give me brainliest
if you ride your bike around the block, returning to the exact point where you started, your displacement is _____m?
help please <3
Answer:
tbh idek
Step-by-step explanation:
sorryyyyyyyyyy
Sonya works on a cruise ship and sleeps in a cabin that is 6 feet below sea level. The main deck is 35 feet above Sonya's cabin. How far above sea level is the main deck? add unit of measure!*
Answer: 29 ft above sea level
Step-by-step explanation:
if she is 6 feet under that could be considered -6, the main deck is above sea level so +35, so it would be 35-6=29 ft
Rearrange w = 3(2a + b) – 4 to make a the subject.
What is the value of -2/5 divided by 6/8 PLEASE HELPPP
Answer:
The steps to do :
[tex] - \frac{2}{5} \div \frac{6}{8} [/tex]
[tex] = - \frac{2}{5} \times \frac{8}{6} [/tex]
[tex] = - \frac{1}{5} \times \frac{8}{3} [/tex]
[tex] = - \frac{1 \times 8}{5 \times 3} [/tex]
[tex] = - \frac{8}{15} [/tex]
What is the measure of C?
Answer:C
Step-by-step explanation:
The angles must equal 180 degrees.
Answer:
I think the answer is b it looks like a equilateral triangle which means all sides are equal.
The water level dropped three feet every week for five weeks. By how much did the water level change? PLEASE HELP
Answer:
It changed by -15 FT
Explanation:
3 x 5 + 15
Is Mabel correct?
A. Mabel is correct.
B. No, she made a mistake in step 2
C. No, she made a mistake in step 3
D. No, she made a mistake in step 4
Answer:
D. No, she made a mistake in step 4
Step-by-step explanation:
1
What is the measure of angle x?
64°
X
45
109
64
180
71
Answer:
A
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
x is an exterior angle of the triangle, thus
x = 64° + 45° = 109° → A
Answer:
A
Step-by-step explanation:
64+45=109
180-109=71
180-71=109 *
*This step is only if you want to check your work!
if the area of the rectangle is given by the polynomial 2x-7-15 what is the dimension of the rectangle in terms of x
Answer:
2-7x
Step-by-step explanation:
hope i helped gl <3what is the awnser i need to know and brainleist
Answer:
The answer would be D
Step-by-step explanation:
2.10 would be a little after 2.
Hoped this helped :)
Answer:
the answer is
Step-by-step explanation:
D
Written as a simplified polynomial in standard form, what is the result when
(3x – 2)2 is subtracted from 4x?
Answer:
Yes, will be
[tex](3x - 2)2 = 6x - 2 = 4x[/tex]
Because the 4x it doesn't t affect the 6x and the 6x is
[tex]6 \times x[/tex]
So the result will be 4x
Answer:
-9x^2 + 16x - 4
Step-by-step explanation:
In the given figure, If the angles a and b are in the ratio 2:3, then angle cis:
Answer:
figure is missing mate
Express the fraction 11/30 in decmail form
Answer:
.36666667
Step-by-step explanation:
HELP IMMEDIATELY PLEASE, WILL GIVE BRAINLIEST!!!
Answer:
The slope is -1/3 I think.
Answer:
slope = 1/3
Step-by-step explanation:
We can look at the points where the graph exactly intersects a point. Those points are: (10, 50), (40, 60), and (70, 70). The slope is the difference of y divided by the difference of x. You can subtract any two points. Your final answer would be (70-60)/(70-40) = 10/30 = 1/3
What is 24.9% to a fraction in simplest form?
Answer:
The answer is 249/1000
Step-by-step explanation:
Triangle FGH is graphed on the coordinate plane below.
On a coordinate plane, triangle F G H has points (negative 6, negative 8), (negative 2, negative 3), (negative 4, negative 2).
The figure is rotated 180° using the origin as the center of rotation. How do the coordinates of the vertices of the preimage compare to the coordinates of the vertices of the image?
(x, y) right-arrow (y, x)
(x, y) right-arrow (negative y, negative x)
(x, y) right-arrow (negative x, negative y)
(x, y) right-arrow (x, negative y)
Answer:
(x, y) right-arrow (negative x, negative y) ⇒ (x, y) → (-x, -y)
Step-by-step explanation:
Let us revise the rotation about the origin
If point (x, y) rotated about the origin by angle 90° counterclockwise (or 270° clockwise), then its image is (-y, x) . The rule is (x, y) → (-y, x)If point (x, y) rotated about the origin by angle 180° counterclockwise ( or 180° clockwise), then its image is (-x, -y) . The rule is (x, y) → (-x, -y)If point (x, y) rotated about the origin by angle 270° counterclockwise (90° clockwise), then its image is (y, -x) . The rule is (x, y) → (y, -x)Let us solve the question
∵ The vertices of triangle FGH are (-6, -8), (-2, -3), (-4, -2)
∵ The figure is rotated 180° using the origin as the center of rotation
→ By using the 2nd rule above
∴ The vertices of its image are (6, 8), (2, 3), (4, 2)
∴ The rule is (x, y) → (-x, -y)
The coordinates of the vertices of the preimage compare to the coordinates of the vertices of the image do (x, y) right-arrow (negative x, negative y) ⇒ (x, y) → (-x, -y)
Answer:
B. they over explaining
Step-by-step explanation:
Are tools ‘required’ to make accurate and precise measurements?
Choose the correct equation to solve the problem: Five friends equally split a restaurant bill that comes to $32.50. How much does each person pay?
x/5 = 32.50
5x = 32.50
x + 5 = 32.50
x - 5 = 32.50
{(2,-1),(-2,4),(2,5),(3,6)}
What’s the domain and range?
Answer:
Domain(x): -2,2,3
Range(y): -1,4,5,6
(I put them in order numerically)
Step-by-step explanation:
The Domain is all the x values of the points given. It's always the first number of a point.
The range is the y values, it's always the second number given in a ordered pair!
Hope this helps! :)
Jake is 4 years older than Mike.If Mike is m years older write an expression for jakes age
pic below...............................
. 。 • ゚ 。 .
. . 。 。 .
. 。 ඞ 。 . • •
゚ Red was not An Impostor. 。 .
' 1 Impostor remains 。
゚ . . , . .
can red have brainliest?
Need help ASAP, Tysm to anyone who responds!
Answer:
320
Step-by-step explanation:
2(-7)²-8(-7)(4)-√4=
98-(-224)-2=
98+224-2=
322-2=
320
solve for x. 3x+2=38
The value of x by solving for x from 3x +2 = 38 is; 12.
According to the question;
We are required to solve for x from 3x+2=383x+2 = 383x = 38 - 23x = 36x = 12The value of x from the equation is; x = 12
Read . more;
https://brainly.com/question/1640242
Karen cut away 49 centimeters of rope. Before that, she had 807.49 centimeters of rope. How much rope does Karen have left?
Answer:
758.49 cm
Step-by-step explanation:
1. Subtract
8 0 7 . 4 9
4 9 . 0 0
7 5 8 . 4 9
Can someone pleasee help I’ll mark brainlist!!!
Answer:4/C
Step-by-step explanation:
Answer:
2.4
It is the 1st one
Step-by-step explanation:
There are 60 min in 1 hour so divide 60/20min = 3
Then multiply 4/5*3 = 2.4
HOpe this helps