Which of the points is not one of the vertices (s, t) of the shaded region of the set of inequalities shown below?
ss30 - 3t
s2 15-1
S25-1
s20
120
A. (7.5, 7.5)
B. (15,0)
C. (7.5, 0)
D. (22.5, 2.5)

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Which of the following represents the factorization of the trinomial below? x^2+7x-30

A) find the derivative of the inverse to f(x) = 3x + sint at x 6. b) (cale) find the derivative of the inverse to f(x)+3sin at x 6. if x +2y -34, ind he behaviar of the cure at 4,.3), c) a. increasing, concave up d. decreasing, concave down b. increasing, concave down e. decreasing, inflection point c. decreasing, concave up