makenziekruse
makenziekruse
09-01-2018
Mathematics
contestada
x + 2y = 7
3x - 2y = -3
Respuesta :
athenapadme1
athenapadme1
10-01-2018
Use Subtraction
1. Subtract
x+2y=7
3x-2y=-3
-------------
4x+0y=4 SIMPLIFY 4x=4
2. DIVIDE
4x=4
x=1
Substitute that into either of the original equations to get x=1, y=3
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
In The Spectator how do the diarist's actions and inactions reveal what he values? Cite evidence and explain.
Two mutually exclusive projects have the following positive outcomes: a) They have no common outcomes b) They share some outcomes c) They are completely differ
If the variable nums is a list of numbers, what does the value of c represent after this code is executed?c = 0for n in nums: c += na. c is the sum of all the e
At what point does the Kidney sinew channel end to bind at the neck?
Which of the following techniques is used to disenfranchise part of the U.S. population today?a-requiring a literacy test to get a ballotb-denying people who ha
Give the imparfait of the verb indicated in parentheses. Be careful with accent marks! If the word requires accent marks and you do not include them, your answe
Which of the following is an accurate statement about Francisco Pizarro?He was killed by members of the Incan Empire.He is well-loved in present-day Peru.He ser
If a work is freely distributed without notice of copyright, it falls into the _______.a. Public domainb. Non-regulated environmentc. Collective arenad. Fair-us
A mouse exposed to reduced levels of oxygen initially cannot run as fast as usual, but after a week its performance improves. This is an example of _______ to _
Angela rolls a twenty-sided die, where each side of the die has a distinct integer value from 1 to 20. If Angela rolls the die one time, what is the probability
