Boy paid $( 4x +7 ) for a beef roast and $ (2x -5 ) for 5 pounds of potatoes right and expression for the total amount you spent on food

Adding and subtracting matricesfind the value of each variable. x = and y = would

1. are the triangles similar and if so why? what is the value of x? show your work.

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.