Which set of ordered pairs can represent value of a function?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Can someone me do math because i am having a breakdown rn because i don’t get it

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?