Simplify the expression:

- 4j - 1 - 4j + 6

1. A tank has 25 gallons of chemicals in it. Chemicals were added to the tank at a rate of 7 gallons per second.

Cheyenne needs to cut a piece of paper so that she has exactly 1/3 of it. If the length of the paper is 11 inches, how long will be the piece that she cuts? 3 and 1/3 2 and 1/3 3 and 2/3 2 and 2/3

Humaid can shovel the driveway in 3 hours, and Humaid can shovel the driveway in 2 hours. How long will it take them working together?

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Whats the difference between range and interquartile range?

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What is p divided by 6

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Ms. Jones's class has 26 students and they count by the same number. Each student says only one munber the last student to count says 1040 by what number are they counting