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Solve and Find the Value of A,given 3a + 4b

Question 69

Multiple Choice

Solve and find the value of a,given 3a + 4b = 20 and 2a + b = 15


A) a = Solve and find the value of a,given 3a + 4b = 20 and 2a + b = 15 A) a = B) a = 7 C) a = 5 D) a = -1 E) a = 8
B) a = 7
C) a = 5
D) a = -1
E) a = 8

Correct Answer:

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