Solve using the elimination method. Use a graphing calculator to check your answer. 4x + 5y = 40 2x + 3y = 24
A. (-1, 9)
B. (0, 9)
C. (0, 8)
D. No solution
Answer: C
Mathematics
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Perform the indicated operation.
+ 
A. 
B. 
C. 
D. 
Mathematics
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 
The total cost for 9 children's tickets and 8 adult tickets is 
How much does an adult ticket cost?
A. $6 B. $7 C. $9 D. $2
Mathematics
Subtract. Write the answer in lowest terms as a mixed number.
A. 8
B. 7
C. 7
D. 6
Mathematics
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(-2, 0)
A. decreasing B. increasing C. constant
Mathematics