Solve the equation.
= 21
A. {-220}
B. {440}
C. {110}
D. {220}
Answer: D
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
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Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 
B. x6
C. 6x6
D. 
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Solve.A 48-ounce can of pears costs $4.80. A 16-ounce can of the same brand of pears costs $1.92. How much does a consumer save in total by buying 1 large can instead of 3 small cans?
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Mathematics