Solve the problem.Greg is opening a car wash. He estimates his cost equation as 
and his revenue equation as 
where x is the number of cars washed in a six-month period. Find the number of cars that must be washed in a six-month period for Greg to make a profit.
A. At least 5422 cars
B. At least 543 cars
C. At least 4422 cars
D. At least 54,217 cars
Answer: A
Mathematics
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Solve the problem.Sue had $948 in her bank account. She deposited a $841 paycheck and a 
paycheck. How much did she deposit and what was her new balance?
A. $1050; $1791 B. $943; $1881 C. $943; $1891 D. $1789; $1891
Mathematics
Provide an appropriate response.True or false? The hyperbola with equation 
- 
= 1 opens left and right.
A. False B. True
Mathematics
Solve the equation.11x - 4x + x = 40
A. 5
B. 
C. 10
D. 25
Mathematics
Multiply. Then simplify if possible. Assume that all variables represent positive values.
A. 6m
B. 36m
C. 36m
D. 6m
Mathematics