7. IF A = 5 x + 7 x - 8 and B = 4 x-7 x + 3 , find A+B
O 9x + 5
O 9x-5
O 9x + 14 x-5
Answers
Answered by
1
Answer:
9×+5 is the answer of this question
Answered by
0
Answer:
B. 9x-5
Step-by-step explanation:
A= 5x+7x-8
B= 4x-7x+3
A+B = 12x-8 + (-3x) +3
Therefore, A + B = 9x - 5
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