Multiply or divide as indicated.

A. 13
B. - 
C. -23
D. -13


Answer: D

Mathematics

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Solve the problem.There are two types of tickets for a school play: tickets for children under 11 and adult tickets. The total cost for one child's ticket and one adult's ticket is $8. The total cost for 9 children's tickets and 17 adult tickets is $120. How much does a child's ticket cost? 

A. $2 B. $6 C. $3 D. $1

Mathematics

Insert either < or > in the blank between the pair of whole numbers to make a true statement.38  36

A. > B. <

Mathematics

Evaluate the formula at the given value of the variable.z =  ,a = 5

A. z = 625
B. z = 
C. z = 25
D. z = 5

Mathematics

Solve the problem.A rectangular horse pen is to be fenced and divided into five partitions as shown. The length of the fenced-in area is to be twice the width, and the total amount of fencing to be used is 390 feet. Find the length and width of the fenced-in area.

A. l = 41 ft, w = 39 ft B. l = 27.9 ft, w = 14 ft C. l = 78 ft, w = 39 ft D. l = 86.7 ft, w = 43.3 ft

Mathematics