Perform the indicated operations. Simplify when necessary.(-7 + 17) + (-7 + 23)
A. -6
B. 26
C. -20
D. 54
Answer: B
Mathematics
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Solve.3x2 - 4y2 = -523x2 + 3y2 = 60
A. (2, 4), (4, 2), (-2, -4), (-4, -2) B. (2, -4), (2, 4) C. (-2, -4), (-4, -2) D. (2, 4), (-2, 4), (2, -4), (-2, -4)
Mathematics
Solve the equation.9y2 + 12y + 4 = 0
A. - 
, - 
B. 
, - 
C. 
, 
D. - 
, - 
Mathematics
The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
What is the ratio of money spent on transportation to the total amount of the monthly budget?
A. 
B. 
C. 
D. 
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.3 + 3i
A. 
cis 20°, 
cis 140°, 
cis 260°
B. 
cis 20°, 
cis 140°, 
cis 260°
C. 
cis 30°, 
cis 150°, 
cis 270°
D. 
cis 20°, 
cis 140°, 
cis 260°
Mathematics