Solve the problem.If 6 sandwich rolls cost $0.54, how much will 18 rolls cost?
A. $3.24
B. $1.62
C. $2.62
D. $5.24
Answer: B
Mathematics
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Graph the ellipse and label the center.
+ 
= 1
A. C(3, 0)
B. C(-3, 0)
C. C(0, 3)
D. C(0, -3)
Mathematics
Use a system of linear equations to solve the problem.Raleigh has a total of 50 coins, all of which are either dimes or nickels. The total value of the coins is $4.10. Find the number of each type of coin.
A. 20 nickels; 30 dimes B. 32 nickels; 18 dimes C. 18 nickels; 32 dimes D. 23 nickels; 27 dimes
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Solve.5 ? z = 2120
A. 420 B. 424 C. 426 D. 422
Mathematics
Express the repeating decimal as a fraction in lowest terms.0.
A. 
B. 
C. 
D. 
Mathematics