Amaths test has two prolems. the first was solved by 70% of the students. the second was solved by 60%. every student solved at least one of the problems. how many students took the test?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?