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Have I been solving these equations correctly?

Have I been solving these equations correctly?
41.3k views
1 vote
Have I been solving these equations correctly?

Have I been solving these equations correctly?-example-1
User HemOdd
by
8.4k points

1 Answer

3 votes

14)


2(-3)² => 2(-3)(-3) => 2*9 = > 18


27+18-11 => 27 + 7 = > 34.


16)



image


17)



image

User Joseph Astrahan
by
8.4k points
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