Solve.A yard in the shape of a square measures 
on each side. A triangular area with a height of 
and a base of 
is dug up for a flower bed. How much yard area is left over?
A. 342 ft2
B. 323 ft2
C. 380 ft2
D. 161.5 ft2
Answer: A
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Graph the solution of the system.y ? 2x + 2x ? -3y - 6
A. 
B. 
C. 
D. 
Write interval notation for the graph.
A. ( -?, q) B. (q, ?) C. [q, ?) D. (-? , q]
Solve the problem.A car traveled 318 miles on a trip. During 87 miles of the trip, the car traveled through the city and had gas mileage that was 4 fewer miles per gallon than the gas mileage on the highway. If the total amount of gasoline used for the trip was 10 gallons, find the gas mileage of the car on the highway.
A. 33 miles per gallon B. 37 miles per gallon C. 25 miles per gallon D. 29 miles per gallon
By graphing the function, visually estimate its domain and range.g(x) = x2 - 7
A. Domain: [7, ?); range: (-?, ?) B. Domain: (-?, ?); range :[-7, ?) C. Domain: [7, ?); range: [7, ?) D. Domain: (-?, ?); range: (-?, ?)