zaehairston78531 zaehairston78531
  • 03-02-2019
  • Mathematics
contestada

A washer and a dryer cost $701 combined. The washer costs $51 more than the dryer. What is the cost of the dryer?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-02-2019

Answer:

The dryer cost 325

Step-by-step explanation:

Let w = the cost of the washer

d = cost of the dryer

w+d = 701

w = d+51

Replace w in the first equation with d+51

d+51 +d = 701

Combine like terms

2d+51 = 701

Subtract 51 from each side

2d+51-51 = 701 -51

2d = 650

Divide by 2

2d/2 = 650/2

d = 325

The dryer cost 325

Answer Link

Otras preguntas

^^^^EXAMPLE I’m doing cookies and cream ice cream sandwich Describe the Sight,sound,touch , smell and taste
solve 3x+ k= c for x.
Write a function named shout. The function should accept a string argument and display it in uppercase with an exclamation mark concatenated to the end.
(6x^2−5x)−(4x^2−3x+4)
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s). A florist currently makes a profit of $20 on ea
When we are given a linear function, how is one way we can graph it
Which statement best completes the timeline? The first civilizations develop in Mesopotamia The Persian Empire is founded in what is now Iran. The Abbasid calip
What is capital market
Is LOGOS being used effectively? Explain. "Everyone has children. Therefore, everyone needs to think about the schooling of his or her children.
If you know the answer to this let me know pls!