Question 1 of 5Solve each Equation
$$\frac{3}{x+2}=\frac{12}{18-x}$$
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Select the Correct Answer Below: Correct! Not Correct!
A
$$x=2$$
B
$$x=5$$
C
$$x=-3$$
D
$$x=9$$
E
$$x=12$$
Question 2 of 5Solve each Equation
$$\frac{2x+7}{3}=\frac{x-1}{4}$$
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Select the Correct Answer Below: Correct! Not Correct!
A
$$x=-\frac{17}{3}$$
B
$$x=-\frac{31}{5}$$
C
$$x=5$$
D
$$x=-5$$
E
$$x=\frac{5}{31}$$
Question 3 of 5Solve each Equation
$$\frac{3x-3}{7} = \frac{4x+2}{10}$$
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Select the Correct Answer Below: Correct! Not Correct!
A
$$x=22$$
B
$$x=12$$
C
$$x=-11$$
D
$$x=\frac{1}{9}$$
E
$$x=\frac{13}{11}$$
Question 4 of 5Solve each Equation
After Jeff pumped 4 gallons of gasoline, the price display read $18.08. When he finished pumping gas, the price display read $94.92. How many gallons of gasoline did Jeff pump?
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Select the Correct Answer Below: Correct! Not Correct!
A
21 gallons
B
14 gallons
C
15 gallons
D
13 gallons
E
8 gallons
Question 5 of 5Solve each Equation
On a playground, there are two flag poles. The larger pole casts a shadow that is 18 feet long at the same time that the smaller pole casts a shadow that is 4 feet long. If the smaller pole is 12 feet tall, how tall is the larger pole?
Finish »
Select the Correct Answer Below: Correct! Not Correct!
A
77 feet tall
B
54 feet tall
C
68.5 feet tall
D
93 feet tall
E
29.5 feet tall

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