leeleemorris12 leeleemorris12

24-04-2017
Mathematics

contestada

Sam has a total of 58 DVD's and CD's. If the number of CD's is two more than three times the number of
DVD's, how many CD's does he have?

Respuesta :

cutelion918 cutelion918

24-04-2017

C = 3D + 2

The total is 58, so

C + D = 58

3D + 2 + D = 58

4D = 56

D = 14

C = 3(14) + 2 = 42 + 2 = 44

I hope this helps!

Answer Link

Otras preguntas

he following information is provided for crashing analysis. Task NT CT Normal cost Crash cost Imm. Pred. A 8 6 1400 1600 -- B 5 5 500 500 -- C 3 2 800 850 A D 4

What is a critical characteristic of an effective goal?

As a result of having no power to collect taxes under the Articles of Confederation, the confederal government could only raise funds by doing which of the foll

What most directly enables salmon to swim in a river

What does the treatment of the slaves reveal about the captors’ attitudes toward human life?

Megan earned four dollars for an hour of babysitting on Saturday here and $16 how many hours did she babysit

How do I starts an introduction for a summary about cells?

can someone help me ??

how to convert radians to degrees ?

The consumer price index (CPI) is used to compute inflation. Question 9 options: True False