True or false? 12-x=x-12 (for all values of x)

Find the product and express it in scientific notation. 3.1 x 10-4 x 8.5 x 10-2 A) 2.635 x 10 - 8 B) 2.635 x 10 - 6 C) 2.635 x 10-5 D) 26.35 x 10-8

Peggy bought two racing cars for 5x dollars each and three model motorcycles for 3 eggs dollars each find the amount of money Peggy paid in the terms of x

Which expression is equivalent to (x^4/3 x^2/3) ^1/3

Katherine is conducting an experiment with bacteria where she cools the temperature of one bacteria to - 51 and the other bacteria to - 76. What was the temperature difference in the two experiments?

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Solve 2 (4 x + 3) < 5 x + 21.

Solve. 9|y| + 17 = 53

Samuel uses cubes of the same size as the small cubes to make a cuboid twice as long, three times as wide and four times as high as Edmund's cube. How many more cubes does Samuel use than Edmund?

Write this number in word form. 4,000,000+50,000+2,000+600+8

2) Write an integer to best describe the following situation: 6 feet below sea level