Your neighbor spent three times more money on halloween candy then you your neighbor spent $27 on halloween candy write an equation and solve for the unknown

Which expression is equivalent to 2^4y^3

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

What are the sotions to the quadratic equation 9x^2=4