Solve the problem.A vendor sells hot dogs and bags of potato chips. A customer buys 3 hot dogs and 2 bags of potato chips for $6.50. Another customer buys 5 hot dogs and 3 bags of potato chips for $10.50. Find the cost of each item.
A. $1.50 for a hot dog; $1.25 for a bag of potato chips
B. $1.50 for a hot dog; $1.00 for a bag of potato chips
C. $1.00 for a hot dog; $1.50 for a bag of potato chips
D. $1.75 for a hot dog; $1.25 for a bag of potato chips
Answer: B
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Write or illustrate the number in the indicated form.37,154; Express in expanded form.
A. 100 + 7 ? 101 + 1 ? 102 + 5 ? 103 + 4 ? 104 B. 3 ? 105 + 7 ? 104 + 1 ? 103 + 5 ? 102 + 4 ? 101 C. 3 ? 104 + 7 ? 103 + 1 ? 102 + 5 ? 101 + 4 ? 100
? = central angle of a circle, r = radius of the circle, s = length of the intercepted arc, 
speed, 
speed, and t = time. Find the missing quantity. Give an exact answer unless otherwise indicated.r = 0.4 meter, ? = 78°, s = ?
Round your answer to three decimal places when necessary.
A. 0.294 m B. 0.545 m C. 31.2 m D. 3.403 m
Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 
A. (3, 0) B. (6, 0) C. (-6, 0) D. none
Graph the compound inequality.x > y + 1 or y > -1
A. 
B. 
C. 
D. 