There are x trumpet players and y saxophone players in a school's jazz band. The equations in
the system shown here relate x and y. Solve the
system by substitution. What does the
solution mean?

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

(x-5)1/2+5=2 what is possible solution of this equation