Answer:
y=2x+8
Step-by-step explanation:
Alright so, to find the equation, we need to find the slope first. We can do that by turning the input and output into coordinates.
(1,10) and (2,12)
To find the slope, we do:

Which equals to 2
So right now we can say that the equation is:
y=2x+b
In order to find b, the constant, we just need to plug in the y values and x value of a coordinate:
10=2(1)+b
10=2+b
8=b
So now we can say that the equation is:
y=2x+8
Third choice is correct hope I helped:3
Answer:
108 cubic centimeters
Step-by-step explanation:
LxWxH
4x3x9
Answer:69420
Step-by-step explanation:
if you go 21 inches down a 100 inch slope you will be 79 inches