3.15. Just find the unit rate which is 1.5 and multiply that by 3
Answer:
always start at the origin and X go before Y
Answer:
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Step-by-step explanation:
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The amount of balls in a given layer can be found by squaring the layer it is in
4 layers
top layer (1st) is 1
2nd is 4
3rd layer is 9
4th is 16
add them up
1+4+9+16=30
30 in that pyramid
Answer:
subtract 10-7 which is 3 cookies
