Solve the problem.A bag of marbles has twice as many blue marbles as green marbles, and the bag has at least 9 marbles in it. At least how many green marbles does it have?
A. at least 6 green marbles
B. at least 4 green marbles
C. at least 3 green marbles
D. at least 5 green marbles
Answer: C
Mathematics
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Solve the problem.If 4 hours are required to type 12 pages, how many hours would be required to type 21 pages?
A. 3 hr B. 7 hr C. 8 hr D. 2 hr
Mathematics
Use the definition of a logarithm to prove 
.
What will be an ideal response?
Mathematics
Add or subtract. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics
For the statement below, translate to an algebraic expression. Let x be the unknown value.The quotient of a number and six
A. 
B. 6 + x
C. 
D. 6x
Mathematics