Solve.An archery set containing a bow and three arrows costs $45. Additional arrows can be purchased for $7 each. Jerry has $108 to spend on the set and additional arrows. Including the arrows in the set, what is the maximum total number of arrows Jerry can purchase?
A. at most 15 arrows
B. at most 12 arrows
C. at most 9 arrows
D. at most 2 arrows
Answer: B
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Simplify the expression. First use the distributive property to remove any parentheses.2(5x + 8 + y)
A. 10x + 16 + 2y B. 10x + 16 + y C. 10x + 8 + 2y D. 10x + 8 + y
Solve the equation.
- 
= 
A. {52} B. {-13} C. {5} D. {13}
Solve.The population of a suburb of Phoenix was 44.7 thousand in 2001. In addition, the population has been growing at a rate of 1.1% annually. Assuming that this growth rate continued, the model 
represents the population (in thousands of people) in the year t.(a) According to the model what will be the population of this suburb in 2010?(b) According to the model, in what year will the population of the suburb be 50 thousand?
A. (a) 48.8 thousand (b) 2002 B. (a) 49.9 thousand (b) 2010 C. (a) 49.3 thousand (b) 2011 D. (a) 49.3 thousand (b) 2153
Solve the problem. Express the answer as a mixed number when appropriate.To obtain a certain shade of paint, Peter mixed 2 gallons of white paint with 7 gallons of brown and 3
gallons of blue paint. How much paint did he have?
A. 
gal
B. 12
gal
C. 3
gal
D. 
gal