Describe the situation with a linear inequality and then solve the inequality.A standard train ticket in a certain city costs 
per ride. People who use the train also have the option of purchasing a frequent rider pass for 
each month. With the pass, a ticket costs only
per ride. Use an inequality to determine the number of train rides in a month for which purchasing the monthly pass is more economical than purchasing the standard train ticket.
A. 24 or more times
B. 26 or more times
C. 25 or more times
D. 27 or more times
Answer: B
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Translate the expression into a word phrase.
k
A. The quotient of 
and k
B. 
increased by k
C. k more than 
D. The product of 
and k
Write an equation to describe the situation.A hot air balloon descends to a height of 308 feet, 
of its previous height. How high was the balloon before its descent?
A. 3h = 308
B. 308h = 
C. h + 
= 308
D. 
= 308
The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x4 - x3 - 7x2 + 5x + 10 = 0; -3 ? r ? -2
Fill in the blank(s) with the appropriate word(s).
Add or subtract as indicated. Express the answer as a single polynomial in standard form.4(4x3 + x2 - 1) - 6(2x3 - 4x + 2)
A. 4x3 + 4x2 + 24x + 16 B. 4x3 + 4x2 - 24x - 16 C. 4x3 + x2 + 24x - 16 D. 4x3 + 4x2 + 24x - 16