Combine the like terms of the expression (8 + 6x) + (-4 + 9c). Explain how you simplified the expression in each step. * pls help

What is the slope of the line that contains the points (-2,1) and (0,-3)

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?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8