2x + 6y = -2
5x - 3y = 31

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project