On the first one you do 2x 2x2 • 2x2x2x2x2 = 60
Answer:
22
Step-by-step explanation:
88 divided by 4 is 22.
2 10 x 4 is this helpful? at all?
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Answer:
8 minutes
Step-by-step explanation:
The amount in the glass after m minutes can be described by ...
a = 4 + 3/2m
We want to find m when a=16, so ...
16 = 4 + 3/2m
12 = 3/2m . . . . . subtract 4
8 = m . . . . . . . . . multiply by 2/3
It will take 8 minutes to fill the glass.
