Find the LCM of the set of numbers.20, 30, 40, 60

A. 120
B. 90
C. 60
D. 108

Answer: A

Mathematics

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Simplify.

A. -164 B. -82 C. 0 D. 82

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Mathematics

Add and simplify. Write the answer as a mixed numeral if possible.4 + 3

A. 8
B. 7
C. 2
D. 8

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Mathematics

Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.5 ÷ 1

A. 5
B. 5 
C. 5 
D. 6 

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Mathematics

Divide and simplify. ÷ 3

A. 8
B.
C.
D.

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Mathematics