The equations below represent the numbers y of tickets sold after x weeks for two different local music festivals. y=10x+150 Country Music Festival

y=20x+115 Pop Music Festival

After how much time have the same number of tickets been sold for both festivals?

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

[15 points, algebra 2]simplify the complex fraction and find the restrictions.