m6garcia12 m6garcia12

13-03-2018
Mathematics

contestada

solve equations using addition x+y=5 and x-y=3

Respuesta :

Аноним Аноним

13-03-2018

x + y = 5 ---------- (1)
x - y = 3 ----------- (2)

(1) + (2):
2x = 8
x = 4 ----------- sub into (1)

4 + y = 5
y = 5 - 4
y = 1

Ans: x = 4, y = 1

Answer Link

Otras preguntas

Which ordered pair is a solution to the system? x – 2y = –2 3x – 2y = 2

In Enders game, according to valentine what governs peters actions?

Read the following summary. In the story of Jane Eyre, Jane is a determined and intelligent young girl who loves to read and study. When her uncaring aunt place

ok so I need a date for prom I'm not trying to be wierd lol but ya,

Find the area of a square with side a when a is equal to the following values. Are the area of a square and the length of its side directly proportional quantit

Doug was trying his best, but he still made some mistakes. Find the errors in the work show. Highlight all the errors and explain why they are wrong. Then sol

1. Tiger Woods dropped out of Stanford University to pursue a career as a professional golfer. At the time he left the university, he was majoring in finance a

Write piece of code that reads a shorthand text description of a color and prints the longer equivalent. Acceptable color B for Blue, G for Green, and R for Red

ASAP please i’m doing it in class rn for extra credit

One year ago, the Jenkins Family Fun Center deposited $4,500 into an investment account for the purpose of buying new equipment four years from today. Today, th