Question

Solve the system of equations. 2.5y + 3x = 27 5x – 2.5y = 5 What equation is the result of adding the two equations?What equation is the result of adding the two equations?

Answer 1

A) 3x + 2.5y= 27
B) 5x – 2.5y = 5
Adding A and B we get
8x = 32
x = 4
A) 3*4 + 2.5y= 27
A) 12 + 2.5y= 27
A) 2.5y= 15
y = 6

Answer 2

A.8x=32 B.(4,6)

Explanation:

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