A Fair coin is tossed
8 times - Find the probability
of getting
I. exactly 3 heads
li. an equal number of heads as tails
lii. at least 8 heads!

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x