lejoedixon lejoedixon

02-02-2020
Mathematics

contestada

5x+2y=43 ; -6x+3y=-30

Respuesta :

meredith48034 meredith48034

02-02-2020

Answer:

-3(5x+2y=43)

2(-6x +3=-30)

-15x-6y=-129

-12x+6y=-60

-27x=-189

x=7

5(7)+2y=43

35+2y=43

2y=8

y=4

(7,4)

Answer Link

Otras preguntas

Rudd Clothiers is a small company that manufactures tall-men's suits. The company has used a standard cost accounting system. In May 2020, 11,250 suits were pro

Alani downloads a game called Kandy Krush from the app store. The app prompts her to enter her Social Security number (SSN) before playing. Alani asks her frien

Rachael is a call service agent who handles, on average, 15 calls during each hour of her shift. If standard productivity is 100 calls in an 8 hour shift, then

48% as its simplest fraction

A store has two different coupons that customers can use. One coupon gives the customer $35 off their purchase, and the other coupon gives the customer 35% off

Which battle marked the first significant victory for the Union during the Civil War?

Why did Japan attack Pearl Harbor? A) Because they wanted to prevent the US from attacking Japan B) Because they wanted to continue to take over countries in So

Which of the leaders was supported by the American government during the late 1950s and early 1960s?

What is the Interralation between health,population amd environment??

There are 8 blue candies, 5 pink candies, 1 white candy, and 6 green candies in a candy jar. You reach in, without looking, and take one. What is the probabilit