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

Sugar melts at 367°F. What is the melting point of sugar on the Celsius scale?

Suppose Naomi gets a sales bonus at her place of work that gives her an extra $600 disposable income. She chooses to spend $360 and save the remaining $240. Fr

The vessels that are responsible for carrying blood away from the heart are

A student is conducting an experiment to determine how far a ball will roll down a ramp based on the angle of incline. What are the independent and dependent

NEED HELP WORTH 50 POINTS !! Holly has a rectangular garden that measures 12 m wide by 14 m long. She wants to increase the area to 255 m2 by increasing the wi

People and societies in which they live lie outside the biosphere.

El clima de la costa Guatemalteca es tropical, es decir es ______________________.

What is the main reason night driving is more difficult than daytime driving?

If your company has a large production-related task, such as assembling an airplane, what strategy could help you increase productivity?

Describe the set of data {33, 35, 38, 44, 45, 45, 46, 46, 46, 47}. a. normal distribution c. cannot be determined b. negatively skewed d. positively skewed