Formulate but do not solve the problem.
A theater has a seating capacity of 600 and charges $6 for children, $11 for students, and $16 for adults. At a certain screening with full attendance, there were half as many adult as children and students combined. The receipts totaled $1,800. How many children attended the show?
Let x be the number of tickets sold to children, y be the number of tickets sold to students, and z be the number of
tickets sold to adults.
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Perform the indicated operation.
A. 32.22 B. 33.22 C. 33.32 D. 32.32
Ned buys a chocolate-strawberry-vanilla cake in Figure (i) for $14.00. He cuts the cake into six 60° wedges as shown in Figure (ii). Ned values strawberry six times as much as chocolate. He does not value vanilla cake at all.
How much does Ned value piece 3?
A. $8.00 B. $4.00 C. $12.00 D. $6.00 E. none of these
Use the table to answer the question. Write the number in words. 
Find the number of people who own a condo.
A. five million, one hundred fifty-three thousand, three hundred fifty-four B. seven billion, three hundred seventy-nine thousand, two hundred eleven C. seventy-three million, seventy-nine thousand, two hundred eleven D. seven million, three hundred seventy-nine thousand, two hundred eleven
Simplify. Assume that all variables represent positive real numbers.
A. 2a2b
B. 2ab
C. 2ab
D. 2