Find the slope of the line going through the points (-2,-3) and (-1,9). Write your answer in simplest form?

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?