Jocelyn makes x dollars per hour working
at the grocery store and n dollars per hour babysitting. write
an expression that describes her earnings if she babysat for
25 hours and worked at the grocery store for 15 hours.

What is the difference between regular convex and concave polygons

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers