An electrician changes a $40 fee to make a house call plus an hourly rate for labor if the total bill for a job that takes 2 hours comes too $99, what is the electrician'a hourly labor rate ?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

It says factor each expression 49x-28?

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee