Mark raises guppies in an aquarium. he finds out that guppies reproduce very rapidly and the number doubles every month. he starts out with 10 guppies, and the function y=10(2^x) models the number of guppies he will fhave after x months. which graph represents this function?

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

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.

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca