Which function will have a graph that decreases? f(x) = 13 · 2.5^x + 7

f(x) = 1.25 · 0.3^x + 7

f(x) = -7 • 3.5^x - 0.25

f(x) = 0.1 • 7^x - 2.3

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges