Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.(10x4y3)-2

A.
B.
C.
D. 100x8y6


Answer: B

Mathematics

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Write the statement in symbolic form to determine the truth value for the statement.7 + 6 = 13 and 8 is an odd number.

A. False B. True

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Answer the question.Illustrate 7 + 4 = 11 with a number-line diagram.

A.

B.

C.

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Solve the problem.Pennies are packaged 50 in a roll. A mother broke open some rolls of pennies. She gave her son  and she had 36 pennies left over. How many rolls of pennies did she break open?

A. 6 rolls B. 7 rolls C. 4 rolls  D. 5 rolls

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Perform the indicated operation. Simplify, if possible. -  - 

A.
B.
C.
D.

Mathematics