Consider that (x, y) is a solution to the system of equations. What is the product of x and y? 2x − 5y = 10 4x + 3y = 7 A) − 5 2
B) −1 C) − 2 5 D) 1
1 answer:
2x=10+5y
sub in for 4x
20+10y+3y=7
D)-1
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