Answer:
Answer:GCF: y^4
Step-by-step explanation:
Factors of:
y^4= (y) (y) (y) (y) = y^4 (1)
y^5 = (y) (y) (y) (y) (y) = y^4 (y)
y^6 = (y) (y) (y) (y) (y) (y) = y^4(y^2)
25 because 5 (the number of sticks) times 5 (the number of houses) equals 25
If x +23 = 9, then, x = 9-23.
So x = -14