da102016 da102016

04-03-2021
Mathematics

contestada

2x + 2y = −8
3x − 2y = 33

Respuesta :

04-03-2021

Step-by-step explanation:

2x+2y= -8

3x-2y= 33

first cancel out +2y&-2y

then chose 1 equation...let's take the first one and then 2x= -8
divided both sides by 2:x= -4
then substitute the value of x in the second equation:3(-4)-2y=33
-12-2y=33
2y=33+12
2y=45
divide both sides by 2: y=22.5

Answer Link

Otras preguntas

how do your solve multipling Polynomial

Is frequency measured in henry.

how did geography affect the ancient romans

Which best describes the underlined clause? She laughed out loud when I told her the story. A.possessive B.noun clause C.adjective clause D.adverb clause

find the simplified form of each expression (-2)^-5 (-8.3)^0 -(10)^-1 1/a^-2

World war 1 lasted from August 4th 1914 until November 11th,1918.During this time an estimated 10million lives were lost.About how many people were dying per da

multiply and simplify (a-3b)^2

Calculate the total cost of an item bought at a negotiated price of $17,250 with 7.7 percent sales tax and a $115 registration fee. (Points : 10) $17,270 $17,

In Egyptian mythology, Hathor is a(n) ___ goddess who has the head of a cow. A. ursine B. leonine C. simian D. bovine

Which form of the modifier best completes the sentence? The band's drummer seems to have more fun than __________. A.anyone else in the band B.anyone in the ba