Answer:
39
Step-by-step explanation:
2x5=10
10+3=13
13x3=39
Subtract 6 from 50:
50-6 = 44
Divide 44 by 2:
44/2 = 22
add 6:
22+6 = 28
There is 22 in the smaller class and 28 in the larger class.
Answer:
Step-by-step explanation:
First you distribute so two times 4Y is 6Y then you multiply the two in the five which gives you 2Y -5 equals 70
<span>The total surface area is SA = 6 </span>×

;
SA = 6 ×

= 6 × 81 = 486

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