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 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

Find the nth term of this quadratic sequence4,9, 16, 25, 36,​
A beaker of water is initially saturated with dissolved air. Explain what heppens whe he gas at 1 atm is bubbled through the solution for a long time.
An unbalanced chemical equation is shown: 2NaN3 → 2Na + N2 Which of the following statements explains why the equation is not balanced? (4 points)
3. The diagram to the right shows a flower. Which parts of the flower are male reproductive structures? A. parts A and B B. parts C and D C. parts E and F D. p
a slingshot is used to shoot a small ball upward into the air; when the pouch is released, the sling propels the ball upward. assuming no air resistance, as the
what is the diameter of a circle of area 3850 m square​
Is -2.25 - (-3) a positive number
Using 2000 as a base year, suppose the 2010 nominal GDP is 18 trillion and the 2010 real GDP is 15 trillion. What is the GDP deflator for the year 2000 to 2010
is anybody has to know the person delete account or not on brainly pl plz.​
Which expression is equivalent to 60 - 3y - 9? A: 3(17 - y) B: 3(20 - y) -3 C: 17(3 - y) D: 20(3 -3y) -9