State the name of the property illustrated.12 + (16 + 3) = (12 + 16) + 3

A. Identity property of addition
B. Distributive property of multiplication over addition
C. Commutative property of addition
D. Associative property of addition


Answer: D

Mathematics

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Find the absolute value.|71|

A. 71
B. 0
C.
D. -71

Mathematics

Solve. Write results using scientific notation.The distance from the earth to the sun is 92,900,000 miles. How long would it take a rocket, traveling at 2.9 x 103 miles per hour, to reach the sun?

A. 3.2 x 102 hr B. 3.2 hr C. 3.2 x 103 hr D. 3.2 x 104 hr

Mathematics

Decide whether the statement is true or false.-15 is a solution of -8x = 125.

A. True B. False

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Simplify, where possible.8a - 3a + 5

A. -5a + 5 B. 10a C. 11a + 5 D. 5a + 5

Mathematics