Answer the question.If the graphs of a system of two equations are a circle and a parabola, what are the possible numbers of solutions (with real coordinates) of this system?
Fill in the blank(s) with the appropriate word(s).
0, 1, 2, 3, or 4
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Solve the problem.A vendor sells hot dogs and bags of potato chips. A customer buys 5 hot dogs and 5 bags of potato chips for $21.25. Another customer buys 3 hot dogs and 5 bags of potato chips for $16.25. Find the cost of each item.
A. $2.50 for a hot dog; $2.00 for a bag of potato chips B. $1.75 for a hot dog; $2.50 for a bag of potato chips C. $2.75 for a hot dog; $2.00 for a bag of potato chips D. $2.50 for a hot dog; $1.75 for a bag of potato chips
Solve the equation f(x) = 0 analytically and then use the graph of y = f(x) to solve the inequalities f(x) < 0 and 
f(x) = 3(4x) - 48
A. {2}; (-?, 2); [2, ?) B. {-2}; (-?, -2); [-2, ?) C. {2}; [2, ?); (-?, 2) D. {2}; (-?, 2]; (2, ?)
Solve the problem. Be sure to make a diagram of the situation with all the given information labeled. ? If a 73.0-foot flagpole casts a shadow 49.0 feet long, what is the angle of elevation of the sun (to the nearest tenth of a degree)? ?
A. 61.1° B. 61.6° C. 58.1° D. 52.5° E. 56.1°
Translate into an equation, then solve.Betsy has a balance of -$470 on her credit card. What payment should she make to get the balance to 
A. -210 + x = -470; x = $360 B. -210 + x = -470; x = $260 C. -470 + x = -210; x = $260 D. -470 + x = -210; x = $360