Answer:
z=514
Step-by-step explanation:
120=z-394
+394. +394
514=z
Hope this helps
B because of the y to the zero? Anyone wanna back me up?
Answer:
Which three questions?
Step-by-step explanation:
I've answered this first question, I guess I need two more...
{-4x+7y+5=-5
{0x-3y=-5 Solve the equation.
{-4x+7y+5=-5
{y=5/3 Substitute the value of y.
-4x+7(5/3)+5=-5 Plug in and solve.
x=65/12 You should get this answer.
Therefore: (x,y) = (65/12,5/3)
