Which statement is true about the factorization of 30x2 + 40xy + 51y2? the factorization of the polynomial is 10(3x2 + 4xy + 5y2).

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

What is the equation of the parabola with focus (-1,-1) and directrix y=1?