Simplify.
3
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the radical equation.
= x + 4
A. {7} B. {9} C. {-6} D. {-7}
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Solve the problem.Anne and Nancy use a metal alloy that is 16% copper to make jewelry. How many ounces of an alloy that is 10% copper must be mixed with an alloy that is 20% copper to form 55 ounces of the desired alloy?
A. 33 ounces B. 22 ounces C. 24 ounces D. 38 ounces
Mathematics
Use a vertical format to add the polynomials. 7x
4 + 3x
3
A. 8x14 B. 14x4 - 6x3 C. 14x8 - 6x6 D. 8x7
Mathematics
Simplify the expression without a calculator.
A) 44
B) 2,025
C) 45
D) 0
E) -45
Mathematics