sierraa998 sierraa998

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?

Respuesta :

texaschic101 texaschic101

02-07-2017

w + d = 770
w = d + 70

d + 70 + d = 770
2d + 70 = 770
2d = 770 - 70
2d = 700
d = 700/2
d = 350 <=== cost of dryer

Answer Link

Otras preguntas

Let h be the depth of the water in the tank. write a formula for the volume of water as a function of its depth in the tank. v(h)=

What is the slope of the line “ -3x+5y=2x+3y “ please help?

Algernon. You’ll never break off our engagement again, Cecily? Cecily. I don’t think I could break it off now that I have actually met you. Besides, of course,

What is wind energy

Transform boundary is what

housing prices in a certain neighborhood average at 90.75 per square foot if one house in this neighborhood is 1100 square feet what should it be priced at

Jack and Jill lift upward on a 1.3kg pail of water. Jack exerts a force of 7.0N and Jill exerts a force of 11N. Jill’s force is exerted at an angle of 28º with

What population group consumes the most soft drinks each day at school? a. 10 to 12 year-old girls b. teenage girls c. 8 to 10 year-old boys and girls d. t

Adam reduces a 14 inch long document on the photocopier. The copy is 0.6 times as long. The type on the reduced document is too small to read, so Adam enlarges

if ln(4x+y)=2x-3,then dy/dx=