Solve the equation.-7x + 4 + 45 = 0
A. -42
B. 2
C. 7
D. -38
Answer: C
Mathematics
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Divide. Write the answer as a mixed number as needed.4
÷ 
A. 9
B. 6
C. 7
D. 8
Mathematics
Determine if the vertex of the graph is a maximum point or a minimum point.f(x) = 3x2 + 2x + 2
A. Minimum B. Maximum
Mathematics
Translate to a proportion and solve. When necessary, round to the nearest hundredth.What is 75% of 7220?
A. 542 B. 541,500 C. 54,150 D. 5415
Mathematics
Solve the problem.Susan has been working on a job that will require 56 hours to complete. If she has completed 
of the job, how many hours has she worked?
A. 6
hours
B. 24 hours
C. 8 hours
D. 48 hours
Mathematics