Solve. Assume the exercise describes a linear relationship.A gas station sells 4820 gallons of regular unleaded gasoline in a day when they charge $1.35 per gallon, whereas they sell 3935 gallons on a day that they charge $1.40 per gallon. Find a linear equation that relates gallons sold to price. Use this equation to predict the number of gallons sold at a price of $1.21 per gallon.
A. 7307 gal
B. 7294.7 gal
C. 7302.1 gal
D. 7298 gal
Answer: D
Mathematics
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Solve the problem.A bond mutual fund grows by 5% in 2014 and by 10% in 2016. By approximately how much did the fund grow in 2015 so as to increase by a total of 40% during the three year period?
A. 21% B. 25% C. Too little information is given. D. 26% E. 16%
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 
C. 1
D. 
Mathematics
Divide as indicated. Write the quotient in standard form.
A. 
+ 
i
B. - 
+ 
i
C. - 
+ 
i
D. 
- 
i
Mathematics
Multiply.
x2y3(6x + 8y - 5)
A. 
x2y3
B. 
x3y3 + 2x3y4 - 
x2y3
C. 
x3y3 + 2x2y4 - 
D. 
x3y3 + 2x2y4 - 
x2y3
Mathematics