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2 votes
Find the sum. 12x2 + 9x2 = 21x2 21x4 22x2 22x4

2 Answers

5 votes

Answer:

22x to the second power

Explanation:

User JayVDiyk
by
7.7k points
5 votes
First, we need to find what 12*2 is.
12*2=24
Next,we need to find out what 9*2 is.
9*2=18
24=18=42.
Finally, we need to find out which of the following equals 42.
21*2=42, 21*4=84, 22*2=44, and 22*4=88
21*2=42,so that is your answer.
Hope this helped
User Alim Giray Aytar
by
8.5k points

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