Solve the problem.A worker has readings that take 
minute each to read and record. How many readings can be completed in 30 minutes?
A. 10 readings
B. 12 readings
C. 45 readings
D. 20 readings
Answer: C
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Write a mathematical expression for the word phrase.Sixty-three is not equal to negative sixty-three
A. 63 = -63 B. 63 ? -63 C. 63 ? -63 D. 63 ? -63
Write a mathematical expression for the word phrase.16 more than the difference of -7 and 9
A. (-7 - 9) + 16 B. (-7 - 16) + 9 C. (7 - 9) + 16 D. (-7 + 9) + 16
Solve the problem.The formula P = 0.68x2 - 0.047x + 3 models the approximate population P, in thousands, for a species of fish in a local pond, x years after 1997. During what year will the population reach 27,198 fish?
A. 2002 B. 2004 C. 2005 D. 2003
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(5, 3); slope: -2
A. y = -2x + 
B. y = - 
x + 13
C. y = -2x - 13
D. y = -2x + 13