$4x-8y=0 \\
\underline{-3x+8y=-7} \\
4x-3x=0-7 \\
x=-7 \\ \\
4x-8y=0 \\
4 \times (-7)-8y=0 \\
-28-8y=0 \\
-8y=28 \\
y=\frac{28}{-8} \\
y=-\frac{7}{2} \\ \\
 \left \{ {{x=-7} \atop {y=-\frac{7}{2}}} \right.$

There is one solution to this system of equations. The answer is B.

6 0

3 years ago

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mariarad [96]

Answer:

4 week ago question free epoint yasss

Step-by-step explanation:

8 0

3 years ago

The net of an isosceles triangular prism is shown. What is the surface area, in square units, of the triangular prism?

Arisa [49]

152 hope this helps !

8 0

3 years ago

Solve for x 5 – 57− 2 = 63 please help﻿

Solve for x 5 – 57− 2 = 63 please help