Solve.
= 
(Write the answer as a mixed number.)
A. 30
B. 15
C. 
D. 7
Answer: D
Mathematics
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Solve.x2 + y2 = 25y2 = 2x + 17
A. (2, 
), (-4, 
), (2, -
), (-4, -
)
B. (2, 
), (-4, 3), (2, -
), (-4, -3)
C. (2, 
), (-3, 3), (2, -
), (-3, -3)
D. (3, 
), (-4, 3), (3, -
), (-4, -3)
Mathematics
Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 7x + 3 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the proportion two different ways. First in decimal form, then in fraction form. Write your answer in lowest terms.
= 
A. 1.4 or 1
B. 2.8 or 2
C. 0.007 or 
D. 0.014 or 
Mathematics
Solve the problem.In four rounds of a card game, you get scores of -3, -4, -8, and 9. What is your final score?
A. 6 B. -18 C. 18 D. -6
Mathematics