120 + 4y = 152
32x + 12y = 420
what is the cost of the vegetarian lunch?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.