4x^2+5y^2=41
3x^2-4y^2=23

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least