Select the expression equivalent to (8.4x + 2.9) + (–3.7x + 5)

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.

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0