Five friends went to an amusement park. The cost of admission per person is x dollars. Three friends paid $30 each for a front-of-line pass. The group had a $20 coupon off the total price. Circle all of the expressions that represent the total cost.

5x + 30 – 20.

3(30) + 2x – 20.

5(x + 30) – 20.

5x + 70

2x + 70.

3(x + 30) + 2x – 20.

3(x + 30 – 20) + 2x.

5x + 10

3(x + 10) + 2x.

3x + 30 + 2x – 20.

3x + 90 + 2x – 20

5x + 30

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 1, 2−√3

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?