Atool kit cost $14 for a hammer, $20 for a screwdriver set, and $11 for a measuring tape. write two equivalent expressions for the total cost of 3 tool kits. then find the cost.

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?