Simplify. #1.

9^2-1



4+6^2-10

#2.

10(19-4^2)



7+3^2-1

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches