Ineed expression that have values in them for me to solve them for algebra

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.