If a + 2b = 55 and a – 2b = - 13, find the value of b.A. 21B. 14C. 1 – McqOptions

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1.	If a + 2b = 55 and a – 2b = - 13, find the value of b.A. 21B. 14C. 17D. 19
A.	D
B.	A
C.	C
D.	B
Answer» D. B

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