Simplify the complex fraction completely.
A. 
B. 
C. 3
D. 
Answer: A
Mathematics
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Solve the problem.A merchant has coffee worth $30 a pound that she wishes to mix with 20 pounds of coffee worth 
a pound to get a mixture that can be sold for 
a pound. How many pounds of the 
coffee should be used?
A. 30 pounds B. 10 pounds C. 5 pounds D. 15 pounds
Mathematics
a and b represent the two legs of a right triangle, while c represents the hypotenuse. Find the length of the unknown side.
A. a = 12 B. a = 9 C. a = 14 D. a = 13
Mathematics
Estimate the product or quotient by first rounding each decimal to the indicated place value.26.69 ÷ 3.2
round each to the nearest one
A. 9
B. 
C. 24
D. 10
Mathematics
Solve the equation by multiplying both sides by the LCD.
= 1 + 
A. {8, -10} B. {-20, 10} C. {10} D. {-8, 10}
Mathematics