Which statement is true for the equation 3x − 3x − 2 = −2?
it has no solution.
it has one solution.
it has two solutions.
it has infinitely many solutions.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?