2. which expression is equivalent to the expression shown below? 20 + 8y - 9y - 21 select each correct answer. 2(10 + 4y - 7y - 19) 2(10 + 4y) - 3(3y - 7) 4(5 + 2y - 5y - 17) 4(5 + 2y) - 3(3y + 7) -(y + 1) -(1 - y) y - 1

Suppose that f(0) = −3 and f '(x) ≤ 8 for all values of x. how large can f(4) possibly be? solution we are given that f is differentiable (and therefore continuous) everywhere. in particular, we can apply the mean value theorem on the interval [0, 4] . there exists a number c such that

Which of the following is equal to the square root of the cube root of 5 ? (1 point) 5 to the power of 1 over 3 5 to the power of 1 over 6 5 to the power of 2 over 3 5 to the power of 3 over 2

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?