Charlie's gas tank is 1/4 full. After he buys 10 gallons of gas, it is 2/3
full. How many gallons can Charlie's tank hold?

How many roots does the graphed polynomial function have? 1-02

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?

F(x) = x^2+x-2/x^2-3x-4 what is the domain and range, x-and y-intercepts, horizontal asymptotes, and vertical asymptotes?