During lunch on Friday, 45 students in the 7th grade chose pizza. This represented 25% of the
seventh-grade class. How many students are in the
entire 7th grade class?

What is the slope of the line (-7,2) (4,6)

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project

Classify the following number. −9.070707…