Answer:
The slope of the line is 6.
Step-by-step explanation:
Two points on the line are (1,5) and (-1,-7)
y1 - y2 / x1 - x2
-7-5/-1-1 = -12/-2 = 6
Answer:
y=3
Step-by-step explanation:
4y-8+4=8
4y-4=8
4y-4+4=8+4
4y=12
4y/4=12/4
y=3
4(x-7)=12=
4x-28=12
add 28 to both sides
4x=40
x =40/4 = 10
x = 10
I divided 315 by any random number and chose the one that gave me a whole number
So I got

x
Answer: The length of a rectangle is 10 cm, while the width is x cm. The area of the rectangle is A. What is the formula for the dependence of A on x?6
Step-by-step explanation: