What does x equal?
3/4(x+21)=10 1/2

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

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