Find the indicated rate.Tim's car will go 242 miles on 11 gallons of gasoline in city driving. What is the rate in miles per gallon?
A. 
mpg
B. 21.5 mpg
C. 22 mpg
D. 22.5 mpg
Answer: C
Mathematics
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Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. infinitely many solutions; {
y + x = 6} or {
x = -y}
B. no solution; ?
C. {(1, 5)}
D. {(1, 1)}
Mathematics
Solve the formula for the specified variable.S = 
for r
A. r = S - a
B. r = 
C. r = 
D. r = 
- 1
Mathematics
Use translations of graphs to help sketch a graph of f.f(x) = 
+ 2
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial completely using the trial and error method.-45y2 + 32x2 + 4xy
A. (4x - 9y)(8x - 5y) B. (8x - 5y)(4x + 9y) C. (4x + 5y)(8x - 9y) D. (4x - 5y)(8x + 9y)
Mathematics