Elijah bought 17 sheets of stickers. There are s stickers on each sheet. Write an expression that shows how many stickers Elijah bought.

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Determine the area of a triangle with (see picture below)

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )