This is my Question... Triangle "A" has a base of 10in and a height of 12in. Triangle "B" has a height of 4in. What is the base?

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).