Simply the expression a = -3; b = 9 -7a + 4b 46? -15? 15? 57?

asked Apr 14, 2023 163k views

5 votes

Simply the expression a = -3; b = 9
-7a + 4b

46?
-15?
15?
57?

by Imre

4.0k points

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3 votes

Answer:

Explanation:

-7a + 4b

Let a = -3 b = 9

Substitute the values in

-7(-3) + 4(9)

Multiply

21 + 36

Add

Sunisa answered Apr 21, 2023

4.3k points

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