Step-by-step explanation:
3p88pf3368pdod5edee5owxu5wzoxut sjlylite
Answer:
74 hope this works if not I'm sorry
Estimation:
23 --> rounded to 20
71 --> rounded to 70
70 + 20 = 90. I rounded both numbers down so the exact sum must be only a little greater than my estimate.
The correct answer is C. 2x+5y+15
Step-by-step explanation:
<u>Rule:</u>
When exponents multiply, they're adding.
<u>Multiply:</u>

Option A is correct.