sebaslopez2001 sebaslopez2001
  • 14-09-2020
  • Mathematics
contestada

CDs cost $5.96 more than DVDs at all bets are off electronics. How much would 6 CDs and 2 DVDs cost if 5 CDs and two DVDs cost $127.73

Respuesta :

maple7
maple7 maple7
  • 14-09-2020
Cd= x =5,96
Dvd=y

5x+2y=127,73
2y = 127,73 - 5 (5.96)
2y = 127,73 - 29.8
2y = 97.93
y = 97.93/2 = 48.965

x=5,96
y=48.965

6x+2y = 6(5,96) + 2(48.965) = 35.76 + 97.93 = 103.89

Final answer: 103.89

*i made it the much detailed possible as i don't know what your teacher asks of you so alot of it is unnecessary

Answer Link

Otras preguntas

Find the value of y for the given value of x. y=x2+9;x=−12
What is the target of SEO service?
The Fredonian Rebellion occurred in which east town of Coahuila y Tejas?
Noah bought b burritos and paid c dollars. Lin bought twice as many burritos as Noah and paid twice the cost he did. How do Noah's and Lin's orders compare? A
Need help thanks!!!!!!
Judy's Boutique just paid an annual dividend of $2.59 on its common stock. The firm increases its dividend by 3.35 percent annually. What is the company's cost
Write the equation of the line that passes through (1,5) and (3, 13)
Which invention of the Tang and Song Dynasty was the most important?
The government should make laws to ensure freedom and independence for all citizens because
A carton of milk contains 128 ounces. Sara’s son drinks 4 ounces of milk at each meal. How many 4-ounce servings will one carton of milk provide? There are ____