SIMPLIFY AND EVALUTE THE FOLLOWING EXPRESSIONS FOR x = 1 AND y = 2
(a) 2x + 4 - x + 9 - 2
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Answer:
the answer is 12
Step-by-step explanation:
2* 1 + 4 - 1 + 9 - 2
=2 + 3 + 7
= 12
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