Answer:
x = 2 y = 3
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
I think, you just find a number that could be divided by or divided for.
Answer:
29
Step-by-step explanation:
f(x) = 4x -7
f(9) = 4(9)-7
=36-7
=29
Answer:
Part A - 
Part B - 
Step-by-step explanation:
Answer:
1 hour
Step-by-step explanation:
hope it helps ....