What is a solution set for xsquared+ 3x-4=6

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.