Solve 9 > x + 15. Graph the solution.

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?