ladyivory26 ladyivory26

22-05-2016
Mathematics

contestada

-x+y=4 3x-2y=-7 substitution

Respuesta :

BreannaK BreannaK

22-05-2016

-x+y=4 add x to both sides to get y=x+4 Plug x+4 into the equation for y to get 3x-2(x+4)=-7 Distribute to get 3x-2x-8=-7 Add 8 to both sides to get 3x-2x=1 Subtract 3x-2x to get x=1 the answer is 1

Answer Link

Otras preguntas

Three packages weigh 1 1/2 pounds, 4 3/4 pounds, and 2 3/10 pounds. What is the average weight, in pou ds, of the packages

What is the ∆G for the following reaction under nonstandard conditions where the following data is given? 2NH4Cl(s) + CaO(s) CaCl2(s)+ H2O + 2NH3(g) Given:

2. You have been asked to develop a diversity awareness training session for Managers. This will be the first in a series. The goal of this first session is to

PLEASE HELP ME FIND THE ANSWER!!

draw a free body diagram that represents a cart moving with constant of velocity.

A tenant with this insurance policy suffers a substantial loss due to lightning strike and an apartment fire that erupts as a result of that storm. The tenant s

HELP AND SHOW WORK ON HOW YOU GOT THE ANSWER

2.1.5 Calculate, correct to ONE decimal place, the percentage change in tax received from 2022 to 2023.

a. If b+c, c+a, a + b are in H.P. then prove that a/b+c, b/c+a, c/a+b are in A.P.

draw a free body diagram that represents a cart moving with constant of velocity.