Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (coledrf):

can some one please help me with this thanks you are buying gifts for 10 people. you decide to buy each person either a CD or a DVD. A CD costs $12 and a DVD costs $20. A. let C= the number of CDs you decide to buy. What is an expression in terms of C for the number of DVDs you buy? B. what is an expression in terms of C for the cost of the CDs? for the cost of the DVDs? c. Write and simplify an expression in terms of C for the total cost of all the gifts you buy. what properties of real numbers did you use to simplify the expression?

OpenStudy (anonymous):

a) If you are buying a total of 10 gifts, and c = # of CD's, then you are buying 10 - C dvd's. Agree?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
MrsTooTac: Tips On How To Deal With Covid ?
11 hours ago 15 Replies 1 Medal
Subshilava: Does anyone know how to see what text is on the page with inspect element without being able to click on the text in a faster way than reading each line im
14 hours ago 4 Replies 1 Medal
Demon25: Have you ever been betrayed by The ones that you love? Gave a B^^ your last but I
20 hours ago 4 Replies 0 Medals
bubblegirl: Can someone please check my work plsss
1 day ago 0 Replies 0 Medals
Twaylor: WHAT TO DO IF ICE IS AT YOUR DOOR 1. You do not have to open the door. If you do, stay calm - you have rights.
20 hours ago 36 Replies 3 Medals
catacombs1895: Im still finding my way around this site, but I think this is how I use this.... does anyone have any writing tips? like writing either for poems or book wr
1 day ago 6 Replies 0 Medals
EdwinJsHispanic: A writing called "I want..." I want to be loved, without it feeling forced. I want to trust, Without being lied to.
1 day ago 2 Replies 1 Medal
unknownnnnnn: part two of- fading where i stand Her thumbs hovered over the screen before she typed back.
1 day ago 3 Replies 1 Medal
Twaylor: WHAT TO DO IF ICE IS AT YOUR DOOR 1. You do not have to open the door. If you do, stay calm - you have rights.
3 days ago 1 Reply 0 Medals
unknownnnnnn: story im writing called fading where i stand Chapter 1: Still There, Just Not Seen Eli wasnu2019t the kind of girl people noticed twice.
3 days ago 3 Replies 1 Medal
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!