When to use mentalmath

1) Jason's football team lost 6 yards from their starting positions and then lost five yards. What number represents a loss of 6 yards? A loss of 5 yards 2) On the next play, team gains 12 yards.

Which inequality correctly compares 2/5, 6/7, 5/8, and 1?

Solve for x. y=6x y=54

A salesman's commission on a $150,000 sale is $3,000. What percent is his commission?

Which number is not in scientific notation? 9 ⋅ 101^9 7.8 ⋅ 10^6 1.45 ⋅ 10^-7 0.33 ⋅ 10^-15

The length of a rectangle field is 24 meters. This is 3 meters less than twice the width. Find the width.

A personal pan 8 inch pizza is cut into 5 equal slices. What is the area of 1 slice of pizza to the nearest square in? Use 3.14 for pie

4x-5=2-x what is x? explain or show your reasoning

Samir works 15 hours for every 19 hours that Mitul works. If x represents the number of hours that Mitul works and y represents the hours that Samir works, which equation correctly models this relationship?

A statement that might be true, which can then be tested. The "if" portion of a conditional statement.