Step-by-step explanation:
-7(y-1)= 21
-7y+7=21
-7y=21-7
-7y=14
divide by-7
y=-2
Answer:
There are many possible solutions. Here are some:
(-2,12) (2,2) (6,1) (10,0) (-6,4)
Step-by-step explanation:
hope it helps
Answer:
Is there a question?
Step-by-step explanation:
Answer:
900 cubic feet
Step-by-step explanation:
Volume = length x width x height
= 10 x 20 x 4.5
= 900
-13 -23 because divide by two then add five and subtract 5