I completely forgot how to do this, so if you can answer and give an explanation, I’d really appreciate it!
1 answer:
Answer:
C
Step-by-step explanation:
Well to do this we can eliminate answers that seem unreasonable and just calculate the ones we think might be it
We know it can't be the first one or the second since its perimeter isn't 32
It could be the third one so we can check the perimeter
3+3+16+16=38
so it is the third one
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According to my calculations the 30% of 570 is 171
10% of 570 is 57
times that by 3 and you get 171
Answer:
Pretty sure there's 90 tens.
Answer:
x ÷ a - b = c
x a-b both side
x = c(a-b)
or
x = ca - bc
She should have started with 44 boxes