Bruce hiked 8 miles in 2 hours. At this same rate, what is the number of miles Bruce could hike in 7 hours?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.