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

46?
-15?
15?
57?

User Imre
by
7.7k points

1 Answer

3 votes

Answer:

57

Explanation:

-7a + 4b

Let a = -3 b = 9

Substitute the values in

-7(-3) + 4(9)

Multiply

21 + 36

Add

57

User Sunisa
by
8.3k points
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