18 4 points
Damien wants to go fishing on the lake. He can rent gear for $20 and the boat will cost $12 per hour. He only has $78 to spend, so what is the maximum number of
hours (full hours) that he can afford to fish?

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 +"

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years