Which alegbraic expression models the given word phrase?

40 fewer than a number t

a. -40t
b. t+40
c. 40-t
d. t-40

Carrie started with 12 ounces of water when she begin to walk. when she was finish walking she had 2 1/4 ounces of water left. how much did she drank

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?