Collect like terms.- 
+ 12y + 
y - 7 + 
y
A. 
y + 6
B. 13y - 
C. 13 - 6
D. 
y
Answer: B
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Solve the problem. Round your answer to two decimal places.Scores on a test are normally distributed with a mean of 118 and a standard deviation of 15. What is the exam score corresponding to a standard score of 1.92?
A. 118.13 B. 89.2 C. 146.8 D. None of the above
Find the standard divisor for the given situation. Round your answer to two decimals.A university has 21 scholarships to be apportioned among the engineering students based on the enrollment in each department. There are three departments - Mechanical Engineering (M), Electrical Engineering (E), and Civil Engineering (C). The number of students in each department is given in the following table. 
A. 33.86 B. 37.95 C. 35.38 D. 32.52
Find a formula for the inverse of the function described below.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Fahrenheit to those in Celsius is 
.
A. f-1(x) = 
x + 32
B. f-1(x) = x + 32
C. f-1(x) = 
(x - 32)
D. f-1(x) = 
x - 32
Find the graph of the function.
?
?
A. ?
B. ?
C. ?
D. ?
