Use x=1 to identify the value of each expression.

Can someone me and do the problem plz so i can understand it more better

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles