All south side middle school, 30% of the students play an instrument. there are 310 students. how many students play an instrument?

What is the factor form of x^2-9x+14

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.

Jubal wrote the four equations below. he examined them, without solving them, to determine which equation has no solution. which of jubal’s equations has no solution hurry