Question

Worksheet 7
1. # a 2, b = 3 find the value of the following algebraic express
(a) 3a + 2b
(b) 2a - b
2. #=-1, y = 2, Z=-3, find the value of-
(a) x + y + z
(b) 2x - 3y + 6z
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Answer 1

Step-by-step explanation:

first answer is 3A + b and 2 and 3 30 70 + 400 second