Question

MEDAL FOR HELP PLEASSSEEE
You are buying gifts for 10 people. You buy each person either a CD or a DVD. A CD costs $12 and a DVD costs $20.
Let c = the number of CDs you buy.

Answer 1

1. Write an expression to show the number of DVDs you buy. Use the letter c, the number 10, and the appropriate operation (will it be or ?)
2. Write an expression for the total cost of the all the CDs you buy. Use the letter c, the number that represents the cost of a CD, and the appropriate operation. _______
3. Write an expression for the total cost of all the DVDs you buy. Use your expression from Part 1, the number that represents the cost of a DVD, and the appropriate operation (will it be or ?) Hint: Use parenthesis around your expression from Part 1. ____
4. Write an expression for the TOTAL cost of all the gifts you buy. Hint: Combine Parts 2 and 3. ____________
5. Simplify the expression you found in Part 4. Next to each step, name the properties you used to simplify the expression.
Show your work below.

Answer 2

@Compassionate @Awesome781 @gaberdeen

Answer 3

@shamil98

Answer 4

@zzr0ck3r

Answer 5

@Abhisar can you help me :)