Answer:
13
Step-by-step explanation:
f(x) = x/2 +8
f(10) = 10/2 +8
f(10) = 5+8
f(10) = 13
Answer:
what are the drop down words.
Answer =-0.7x +0
Find the gradient by y2-y1/x2-x1
-14 -7/ 20- -10
-21/30
-0.7
And plug in the coordinates to find the y intercept
7= -0.7 (-10) + c
C=0
2x-3y+7=0 -- add 3y to both sides
3y=2x+7 -- divide by 3
y=2x/3 +7/3
The gradient is 2/3
$38.25 divided by 3 = $12.75
I think the answer is 12.75 because each shirt cost the same.