Solve the problem.In the first two weeks of school, Jill studied 13 hours and 13 hours, respectively. How many hours must she study during the third week to give her an average of 15 hours per week?
A. 13 hours
B. 20.5 hours
C. 19 hours
D. 15 hours
Answer: C
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Solve the problem.The recipe for a chocolate chip cake calls for 
pound of chocolate chips. If a bakery wants to make 20 cakes, how many pounds of chocolate chips will they need?
A. 20 pounds B. 5 pounds C. 16 pounds D. 4 pounds
Provide an appropriate response.Find the value of y in y = -2x + 3 when x = 3.
Fill in the blank(s) with the appropriate word(s).
Determine whether the system is consistent or inconsistent and whether the equations are dependent or independent.-4 = 7x + 9y18y + 14x = -9
A. Consistent; independent B. Inconsistent; dependent C. Inconsistent; independent D. Consistent; dependent
Factor the trinomial, or state that the trinomial is prime.x2 - x - 54
A. (x - 54)(x + 1) B. (x - 6)(x + 9) C. (x + 6)(x - 9) D. prime