Simplify

(?a + 3?b)²


a+ 6?ab + 9b

Mathematics

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Solve the problem.Sue had $948 in her bank account. She deposited a $841 paycheck and a  paycheck. How much did she deposit and what was her new balance?

A. $1050; $1791 B. $943; $1881 C. $943; $1891 D. $1789; $1891

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Rewrite the fraction with the denominator indicated.Write  with a denominator of 99b2.

A.
B.
C.
D.

Mathematics

Multiply and simplify. Assume that all variables represent positive real numbers. ? 

A. 5xy3
B. 25xy3
C. 25xy6
D. 25y3

Mathematics

Solve the problem.A woman has $3.05 in dimes and nickels. She has 8 more dimes than nickels. How many nickels does she have?

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Mathematics