Answer:
A
Step-by-step explanation:
y = -9 ------(1)
9x -4y = -9 -------(2)
substitute (1) into (2)
9x - 4 (-9) = -9
9x = - 45
x = -5
there you go, x = -5 and y = -9
so. (-5 , -9 )
hope this helps
please mark it brainliest
Answer:
C
Step-by-step explanation:
Subtract from each side and you get y−b=mx. Then divide each by x
3.5 each of them will get 3 cookies and will split the last on in half
Answer:
frank is 17years old and michelle is 11 years
