The formula for the area of a triangle is a=1/2bh where b is the base and h is the height.

what is the area of this triangle?

Solve the system of equations. y= 2x y= x^2 - 15

Put the equation in slope intercept form by solving for y

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.