Answer:
It is 7
Step-by-step explanation:
y = mx+b
y is the total cost.
x is the number of hours.
b : that's 16 dollars.
y = 9x+16
The problem states that the cost was 79 dollars.
Substitute that for y and solve for x.
79 = 9x+16
63 = 9x
x = 7 hours
21.0 yd^2 i THINK good luck
Answer:
y = 0
Step-by-step explanation:
Substitute x into the equation, then solve for y:
y + 4 = 2(3 - 1)
y + 4 = 2(2)
y + 4 = 4
y = 0
Answer:
Uh what are you saying?
Step-by-step explanation:
Thanks for the points btw