Write the equation in both slope-intercept and standard form for each of the scenarios below

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?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7