Simplify the expression 6x + 9 + 3x -x by combining like terms?

Which graph represents the solution of the inequality?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?