jacobcortez058 jacobcortez058
  • 25-10-2021
  • Mathematics
contestada

At target, they have 4 DVDs for $36. What is the constant of proportionality that relates the cost of DVDs, y, to the number of DVDs bought, x?

Respuesta :

devishri1977
devishri1977 devishri1977
  • 25-10-2021

Answer:

Step-by-step explanation:

Cost of 4 DVDs = $36

Cost of 1 DVD =  36÷ 4  = $9

Cost of x DVD = 9 *x = 9x

y = 9x

Answer Link
chloerhiggins2020
chloerhiggins2020 chloerhiggins2020
  • 25-10-2021
Y=9x Bc you multiply and use algebra
Answer Link

Otras preguntas

(1 pt) Matt paid $6.88 for 4 bags of rice. Each bag cost the same amount. How much did Matt pay for each bag of rice?
What's a name for any american political party other than the two major parties?
Desertification in Sub-Saharan Africa is MAINLY caused by A) deserts. B) overgrazing. Eliminate C) over-burning. D) intense heat.
Estimate the volume of a cube with the side lengths of 17 centimeters
Which expression is equivalent to 7b+4b - 1b?
in act 3 , scene 2 of julius caesar , who gave their reasons for why caesar was killed?
whats the volume of 2cm
as a percentage $9 is how many percent of $20
Why is atp referred to as "the currency of cellular energy"?
What can be concluded from the fact that many insects no longer are resistant to certain pesticides?