webbbrianna03 webbbrianna03

03-09-2020
Mathematics

contestada

Solve the system of equations using substitution.
2x + 8y = 24
-2x + y = 12
A (-7,-4)
B (-4,4)
(-4,-7)
(-7,4)

Respuesta :

swoosha23 swoosha23

03-09-2020

It’s B
2(-4)+8(4)=24
-8+32=24

-2(-4)+4=12
8+4=12

Answer Link

Otras preguntas

If c = 30 and d = 8, then 2c + 4d = A) 512 B) 278 C) 136 D) 92

Find the domain of the graphed function?

What type of funding requires that the business owner share ownership with investors?

Which is a chemical change water boiling wood burning glass breaking ice melting molding iron

An appliance company uses the function f(h) = 40h + 120 to calculate the total repair bill, f(h), for h number of hours worked. Find h if f(h) = $200. 8,120 ho

How many bits would you need if you wanted to have the ability to count up to 1000?

When business analytics is used to understand past and current performance, it is called _____?

Is three quarters of earths water salt water?

Users located in Asia account for almost 50 percent of the number of users on the Internet. However, compared with the United States, in which 75 percent of the

What is the amount of space between two points on a line. It is always expressed as a nonnegative number