I need to simplify

3 + 4 10 -8

and

(3+4)(10-8)

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?