When - 3 is multiplied by the sum of a number and 8, the result is - 21. Find the number.

A.

3

B.

-1

C.

8

D.

-2

1) Triangle ABC is a similar to triangle QRS by the AA Similarity Postulate Also, m∠A=32° and m∠S=102° what is m∠B? 2) Triangle ABC is similar to triangle XYZ by the AA Similarity Postulate. Also m∠A=39° and m∠C=24°. What is m∠Y?

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