Simplify these expressions and find their values if x = 3, a =1, b = - – InterviewSolution

1.

Simplify these expressions and find their values if x = 3, a =1, b = -2.a) 4x - 5-3x + 9b) 2- 8x + 4x + 4c) 2a - 2b -- 4 - 5+ ad) 10 - 3 - 4 - 5be) 5a - 1 - a + 9need answers quickly

Answer»

-11

Step-by-step explanation:

4x-5-3x+9

4×3-5-3×3+9

=12-5-(9+9)

=7-18

=-11

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