Find the sum.12 + (-23)
A. -11
B. 35
C. -35
D. -36
Answer: A
Mathematics
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Find the pair of numbers whose product and sum are given.Product: 18 Sum: -11
A. 2 and 9 B. 2 and -9 C. -2 and 9 D. -2 and -9
Mathematics
Write the percent problem as a proportion and solve.What percent of 1600 is 100?
A. 16.5% B. 6.25% C. 1.25% D. 16.75%
Mathematics
Use elimination by substitution to find the solution for the following system.
A. x = 16, y = 4 B. x = -4, y = 16 and x = 4, y = 16 C. x = 16, y = -16 and x = 16, y = 16 D. x = 16, y = -4 and x = 16, y = 4
Mathematics
Use your grapher to graph: 
Then sketch the graph.
Mathematics