Which of the following represents a reflection of (-3, 4) across the y-axis? (-4, 3)
O (-3,-4)
O (3, 4)
O (4, -3)

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step-by-step explanation:

i think the amount would be $140.62

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.