Someone buys a pen for 1.09 and paper for 2.50 how much more does the paper cost more then the pen

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Roy has 4 1/2 pizzas for the soccer team to split after the game. if each member is going to get 1/2 of a pizza, how many players are on the soccer team

Find the slope intercept form of (-3,6) and (3,-6)