Simplify the expression by combining like terms.
6xy - 2y + 8y + 7xy + 5xy

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb