What is the product of 7/8 negative 16 negative 7 and negative 1/14th

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?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?