Will mark brainliest a theater company charges $7.50 per ticket for people of all age groups. if c represents the total number of children who bought tickets and a represents the total number of adults who bought tickets, which expression best represents the total money earned by the company from the sale of tickets? a: 7.5c + a b: c + 7.5a c: 15(c + a) d: 7.5(c + a)

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x