Add or subtract. Simplify if possible.
- 
A. 
B. 0
C. 
D. 
Answer: A
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Solve the problem.At Loop Junior College, the mean grade point average (gpa) of the current student body is 
with a standard deviation of 0.64. Compute the gpa's of each student to two decimal places.A gpa with a z-score of 0.2.A gpa with a z-score of -2.5.
A. 2.56, 5.26 B. 2.89, 1.16 C. 2.89, 0.26 D. 3.40, 2.12
Solve the system of nonlinear equations using the method you prefer.
A. (-2, -3), (-3, -2) B. (-2, 3), (-3, 2) C. (2, 3), (3, 2) D. (2, -3), (3, -2)
Solve.Let g(x) = x2. Find a such that f(a) = 9.
A. -3 B. -3, 3 C. 3 D. 9
Solve the problem.The appliance store where the Scott family shops offers a 9% discount for paying cash. The Scott family received a discount of $36. What was their total bill before the discount? Round to the nearest dollar.
A. $300 B. $3 C. $400 D. $4