Answer:21
Step-by-step explanation:
Answer:
-y(7+y) =0
Step-by-step explanation:
-7y - y^2 = 0
Factor out a -y
-y(7+y) =0
Using the zero product property
-y =0 and 7+y =0
y=0 7-7+y = 0-7
y=0 y = -7
Answer:
3/21 14%
Step-by-step explanation:
there are 21 houses and 3 are blue
Answer:
45 ?
Step-by-step explanation:
I believe I already answered this question... did I get it wrong?