sierra998 sierra998

02-07-2017
Mathematics

contestada

A washer and a dryer cost $770 combined. The washer costs $70 more than the dryer. What is the cost of the dryer?

A washer and a dryer cost 770 combined The washer costs 70 more than the dryer What is the cost of the dryer class=

Respuesta :

mreijepatmat mreijepatmat

02-07-2017

Let w = washer and d = dryer:

w + d = $770,
but w = d + 70, replace w with d+70
(d+70) + d = 770
2d + 70 =770
2d = 770 -70 = 700
and d=$350, then w=350+70 = 420

Answer Link

Otras preguntas

Mention human practices that may lead to harmful effects to the environment

Justify each step of the solution by stating the property that was used to get to each step. Given: 2(10 − 13x) + 9x = −34x + 60 Step 1: 20 − 26x + 9x = −34x +

Please I need help !!!

find the distance between each pair of points (-4, 6) and (3,-7)

In my onion, Maria____ in her job for the next ten years

How does Judaism influence modern society? answer asap

please help me on this :(( How did the French and Indian War contribute to a growing feeling of ill-will on the part of the colonists toward Mother England? Wh

which of the following equations is equivalent to -6x + 2y = 24 A. y = -3x - 12 B. y = 3x + 12 C. y = 6x + 24 D. y = -12 + 3x

guysss my little sis has been using my brainly account just to let yall know :)

Describe how the food molecules that an organism eats can become part of that organism.