Solve by elimination.x - 
y = - 
x + y = 
A. 
B. 
C. 
D. 
Answer: A
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Graph the number on a number line.2
What will be an ideal response?
Solve the problem.For the study described below, identify the sample statistic.A bank manager wants to know the average amount of time customers of his bank have to wait in line. 300 customers were polled and asked their average wait time at the bank.
A. The percentage of dissatisfied customers among all of the bank's customers. B. The average wait time for all of the bank's customers C. The 300 people polled D. The average wait time for the 300 customers polled
Determine the principal value without using a calculator.
A. 
B. 3
C. 2
D. 
The graph shows a region of feasible solutions. Find the maximum or minimum values of the given expression.Find the minimum of 16x + 6y + 23.
A. 23 B. 39 C. 45 D. 29