Find the solution to the system by addition (elimination) method.7x + 27y = 27 6x - 3y = -3
A. (0, 1)
B. (1, 1)
C. (1, 0)
D. (0, 0)
Answer: A
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True or false?If you score 60% on the midterm math exam and 70% on the final exam, your overall score will be greater than 65%. Assume that the final counts for 60% of the grade and that the midterm counts for 40% of the grade.
A. True B. False
Solve the system. If there is an unlimited number of solutions, find one of them.x + y + z = 1x - y + 2z = -14x + 4y + 4z = 13
A. x = 4, y = 1, z = -4 B. x = -4, y = 4, z = 1 C. x = -4, y = 1, z = 4 D. Inconsistent
Shade the Venn diagram to represent the set.A' ? B'
A. 
B. 
This double-bar graph shows the number of male (M) and female (F) athletes at a university over a four-year period. Answer the question.
What is the only year in which the number of female athletes declined from its previous value?
A. Year 1 B. Year 2 C. Year 4 D. Year 3