Simplify the following polynomial expression. (3x^2 - x - 7) - (5x^2 - 4x - 2) + (x + 2)

The polynomial simplifies to an expression that is a (1.Constant 2. Quadratic 3.Linear) (1.trimonial. 2.Monomial 3.Binomial) with a degree of ( 2, 1 , 0 )

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7