Question

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Evaluate
4 a + 3 b
when a = 3 and b= -1.2
4 (3) + 5 (-1.2)

Answer 1

the answer is attached to the picture

Answer 2

6

Explanation:

4 a + 3 b

when a = 3 and b= -1.2

4 (3) + 5 (-1.2)

12 + -6

6