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

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Write the rational number in lowest terms 99/-15

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?