Solve the problem.Jim has gotten scores of 79 and 61 on his first two tests. What score must he get on his third test to keep an average of 75 or greater?
A. At least 84
B. At least 71.7
C. At least 85
D. At least 70
Answer: C
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Determine the quadrant(s) in which (x, y) is located so that the condition(s) is (are) satisfied. ? x< -8 and y< -6 ?
A. Quadrant I B. Quadrant I and II C. Quadrant III D. Quadrant II E. Quadrant IV
Give three kinds of notation for the percent.4%
A. 
; 4 × 
; 4 × 0.1
B. 
; 4 × 
; 4 × 0.01
C. 
; 4 × 
; 4 × 0.01
D. 
; 4 × 
; 4 × 0.001
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Solve using a system of three linear equations.A deli sells three sizes of turkey sandwiches: the small turkey sandwich contains 6 ounces of meat and sells for $2.50; the regular turkey sandwich contains 9 ounces of meat and sells for $3.00; and the large turkey sandwich contains 14 ounces of meat and sells for $3.50. A customer requests a selection of each size for a reception. She and the manager agree on a combination of 48 sandwiches made from 27 pounds 0 ounces of turkey for a total cost of $140. How many of each size sandwich will be in this combination? (Note: 1 pound = 16 ounces)
A. 22 small sandwiches, 10 medium sandwiches, 16 large sandwiches. B. 18 small sandwiches, 22 medium sandwiches, 8 large sandwiches. C. 16 small sandwiches, 12 medium sandwiches, 20 large sandwiches. D. 20 small sandwiches, 16 medium sandwiches, 12 large sandwiches.