Solve the problem.A person has a zero balance on a credit card. The person uses the credit card to buy 2 DVDs at a cost of $11.99 per DVD. What is the new balance?
A. -23.98 dollars
B. -13.99 dollars
C. 23.98 dollars
D. -11.99 dollars
Answer: A
Mathematics
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Solve the equation.2x2 - 7x - 9 = 0
A. x =
, -1
B. x = 
, 1
C. x = 
, -1
D. x = 
, 0
Mathematics
Find n(A) for the set.A = {x | x is a second in a minute}
A. n(A) = 120 B. n(A) = 60 C. n(A) = 12 D. n(A) = Infinite
Mathematics
Find the x- and y-intercepts of the graph of the equation.3x - 7y = 4
A. x-intercept: 
; y-intercept: 
B. x-intercept: 
; y-intercept: 
C. x-intercept: 
; y-intercept: 
D. x-intercept: 
; y-intercept: 
Mathematics
Solve.A box of cereal contains about 12 cups. A serving size is 
cup. About how many servings are in the box of cereal?
A. 
servings
B. 9 servings
C. 16 servings
D. 
servings
Mathematics