18. Everyday Tobias works, he gets paid $30 upfront, and $12 per hour for picking up litter around Springfield.
a) Write an algebraic expression to represent the situation.
b) This Friday, Tobias will work for 9 hours. Use the expression from part (a) to figure out
how much money Tobias will make.

What is the shape of the height and weight distribution

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?