Which table represents the cost per game

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

Solve 13 + w/7= -18 (w/7 is a fraction)