floralqueen04 floralqueen04

19-05-2019
Mathematics

contestada

Use substitution to solve the linear system of equations.

y = 4x
3x + 5y = -46

(-8, -2)
(8, -2)
(-2, 8)
(-2, -8)

Respuesta :

MsRainy MsRainy

19-05-2019

Answer:

(-2,-8)

Step-by-step explanation:

y=4x

3x+5y=-46

3x+5(4x)=-46

3x+20x=-46

23x=-46

x=-2

y=4(-2)

y=-8

Answer Link

Otras preguntas

Prove : ABCD is a parallelogram. (need help fast I will mark you brainiest!)

Help me please to solve this 7. The standard weights (dhaks) and meter scales of the shops in the market are verified in every two years by the department of m

Following the Boston Massacre, some of the colonies began to form groups known as ___________________ of ___________________________. ***These groups would soon

C=5x-3(4x-2(4x-3(5x-20))

What common themes underlay Roman values, and how did Romans’ behavior reflect those values? please answer in around 7-8 sentences plzzzzzz

A type of account that pays zero or low interest on the money deposited is a ____.A. savings account B. checking accountC. money market accountD. certificate of

From his last trip, Carl knows that his car's mileage is 22 miles per gallon of gas. How many gallons will he use if he is planning a 668-mile roundtrip? Use th

kế hoạch để ra trường thu nhập từ 10 triệu đến 20 triệu

How does the mothers love for her children impact their lives?

Explain what a short-term goal is. Explain what a long-term goal is. This is actually a GYM class questions....