Yesterday afternoon, the cafe sold 22 single-shot espressos and 33 double-shot espressos. what percentage of the espressos sold were single-shot?

Ray ce is the angle bisector of zacd, which statement about the figure must be true? mzecd-mzecb mzace « 4mzacd zace - zdcb zecd zacd save and exit

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

Solve the system of equations. x=-2y+1 and x+2y=9. show work