What are the terms in the expression 5y - 1 + 7?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

I’m really confused and need to learn this

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?