Question

Evaluate the following algebraic expressions:
1. x + y, when x = 12 and y = -6
2. 2p + 4, when p = 5

Answer 1

Answer:

1.) x+y = 12+(-6) = 12 - 6 = 6..

(if x=12 and y=-6)

2.) 2p + 4 = 2×5+4 = 10+4 = 14..

(if p=5).

Answer 2

Answer:

1) 6

2) 10+4

14

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