Solve the system of linear equations.
x - 
y = -18
x + 
y = -9
A. (12, 0)
B. (-12, 0)
C. (0, 12)
D. No solutions
Answer: B
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Describe the mail-time situation that illustrates the computation, and state the answer.(-326) + 575
A. At mail time, you receive a bill for $326 and a bill for $575; (-326) - 575 = -901 B. At mail time, you receive a bill for $326 and a check for $575; (-326) + 575 = 249 C. At mail time, you receive a check for $326 and a check for $575; 326 + 575 = 901 D. At mail time, you receive a bill for $326 and a check for $575; (-326) + 575 = -249
The number of patients coming into a hospital’s emergency clinic between midnight and 6:00 A.M. was recorded each day for several days. Use the median procedure for finding quartiles to find the first, second, and third quartiles (Q1, Q2, and Q3) for the data.
Identify the digit with the given place value.6,456.222hundreds
A. 0.02 B. 5 C. 4 D. 400
What were the total sales for the first 6 months of 2007?
Use the graph to answer the question.
A. $302,000
B. $64,000
C. $366,000
D. $286,000