Apply the distributive property to create an equivalent expression. 6(5x -3) =6(5x−3)=6, left parenthesis, 5, x, minus, 3, right parenthesis, equals
help me plz!!!

Which of the following expressions is equal to 2x^2+8

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.

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212