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

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

6 0

3 years ago

Read 2 more answers

Annie borrowed $354 from her parents to buy a tablet. She plans to pay the money back in 12 equal payments.

Ber [7]

$354 divided by 12 equal payments equals $29.50 a payment

8 0

3 years ago

What is a histogram?

olasank [31]

Answer:

A histogram is a graph that organizes a group of data points. A histogram graphically summarize the distribution of a univariate data set.

3 0

3 years ago

PLEASE HELP ME180=3x+45​

PLEASE HELP ME180=3x+45