Solve the equation for x. Write your answer as an improper fraction if necessary. -7x + 3 = 9 - 3x
A. x = 
B. x = - 
C. x = - 
D. x = - 
Answer: C
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Solve the problem.Assume that the profit P made when t units are sold is given by P(t) = t2 - 26t + 160. For what values of t will there be a loss (that is, P < 0)?
A. There will be a loss when fewer than 10 or more than 16 units are sold. B. There will be a loss when the number of units sold is between, but not including, 10 and 16. C. There will be a loss when 0 units are sold. D. There will be a loss when 10 or 16 units are sold.
Solve.The nutrition chart on a bag of flavored pretzels says that each serving contains 0.28 grams of cholesterol. The chart also says that there are 3 servings in the bag. How many grams of cholesterol are in the entire bag of pretzels?
A. 0.84 g B. 0.58 g C. 0.64 g D. 0.78 g
Tell whether the expression is a polynomial. If it is, give its degree.9
A. Polynomial, degree 1 B. Polynomial, degree 9 C. Polynomial, degree 0 D. Not a polynomial
Perform the indicated operation or operations.
+ 
A. 
B. 
C. 
D. 