How to solve variables and expressions?

vanessa

New member
Hi! Thanks for trying to help, I really appreciate it! I was absent and this is my make up work. I have no clue. You are the best. God Bless You!

Translate each phrase into an algebraic. (1-2)

1. Twelve times as many people
2. Fifteen less than twice Mary's points

Evaluate each expression if a= 2, b= 7, and c= 4. (3-6)

3. 3( a + c/a) -b
4. 4( a + b - c)
5. bc/2
6. c/a-4

7. Antoine is shipping a birthday gift to his grandmother. Ship Express charges $4.25 for shipping plus an additional $0.15 per pound.
A. write an expression to find the total cost of shipping the package for any number of pounds.
B. find the total cost to ship the package if it weight 6.5 pounds
 
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