Find the value of x and y (x+3,y-1)=(y-1,2x-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

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.