Answer and Step-by-step explanation:












52) 115-3=112 that were given away
Now divide 112 by each, seeing if they give you a non mixed number.
The only one that would give you a full number would be 28. So there are 28 kids in his class.
54) 19-4=15
Now double 15 since he sold half, so he started with 30 stamps originally.
56) 500-2*=324
-2*=-176
age=88
When a number has an exponent of 2 by it (x^2) , it means it's squared and that's it
I think.....
4,950×3=1650
1650÷100=16.5
his commission is $16.5
Answer:
$210
Step-by-step explanation:
pnr/100
700×6×5/100
$210