What is the vertex of the function (X) = -x + 71 - 4? O A. (-7,-4)
B.
(7,4)
O C. (-7,4)
OD. (7,-4)

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.

Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters