What is 1/3m-1-1/2n when m=21 and n=12

Obert drove at an average speed of 60 miles per hour for 6 hours. Nancy drove for 7 hours at an average speed of 56 miles per hour. Which method shows a way to calculate the difference in the distances they drove? A. Step 1 Divide: 60 : 6.

When graphing a linear inequality, what does a dashed boundary line indicate?

Why is 12 inches 1 foot a conversion factor?

A rectangle has a length of 10 ft. and a width of 6 ft. what's the perimeter? a. 60 ft. b. 16 ft. c. 32 ft. d. 26 ft.

Steps to solving: 18x + 17 = - 19

Solve 2|x|-1=3 and give the final answers that would make it the equations true

35% of what number is 84?

Paul wrote the equation t=2m+40 to represent the temperature, t, in degrees Celsius, after a substance had been heated for m minutes.

Sam had 1 1/2 m of rope. he cut 5/8 m used it for a project. how much rope does sam have left

Seven times the sum of a number and 3 is equal to 6