At Sarah's bakery over the course of a year she sold 45 birthday cakes for $71 a cake. At the end of the year she determined that for each cake she sold she had spent 1/5 of the sale price on ingredients. How much money did she spend on ingredients for cakes?

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Write the rational number in lowest terms 99/-15

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0