4 Bella has a bake sale to raise money for her class trip to Disneyland. She sells a bag of cookies for $5, and spent $12 on supplies. Write an expression that could be used to find b
amount of cookie bags sold.
When Jake solved this question, he came up with the following expression:
12b+5
There are at least 2 mistakes that Jake made. Explain why he's incorrect, and write the
correct expression in the box below.
Why is Jake wrong?
What is the correct expression?

Abucket of paint has spilled on a tile floor. the paint flow can be expressed with the function p(t) = 6(t), where t represents time in minutes and p represents how far the paint is spreading. the flowing paint is creating a circular pattern on the tile. the area of the pattern can be expressed as a(p) = 3.14(p)^2 part a: find the area of the circle of spilled paint as a function of time, or a[p(t)]. show your work. part b: how large is the area of spilled paint after 8 minutes? you may use 3.14 to approximate pi in this problem.