Answer:
25
Step-by-step explanation:
z+3z+25=125
4z=100
z=25
Y=2100 because you plug in 0 for x. Then you plug in your y value in the equation and solve
Answer:
14824
Step-by-step explanation:
the product is 14824
Answer:
9x + 6 and 6x + 6 + 3x
Step-by-step explanation:
Switch y and x to find the inverse:
x = 3y - 8
Now just solve for y
y = x/3 + 8/3