Given the equation: 3x + y = 4, write an equation of a line that would create a system of equations with the given line that has infinitely many solutions.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint