Answer:
9r²(r - 8)
Step-by-step explanation:
Step 1: Write expression
9r³ - 72r²
Step 2: Factor out 9
9(r³ - 8r²)
Step 3: Factor out r²
9r²(r - 8)
Yes, because the x’s aren’t repeated
To find out how much she spent during the second month, all we have to do is subtract $305.43 and $213.20
$305.43 - $213.20 = $92.23
Therefore she spent $92.23 during the second month
Hope this helps
Answer:
weres the answer how am i going to answer this
Step-by-step explanation:
M=-3.5+2t, R=-3t when they meet M=R so
-3.5+2t=-3t
-3.5+5t=0
5t=3.5
t=0.7 hrs (42 minutes)