Simplify the difference.(7y - 1) - (-y - 8)
A. 8y - 9
B. 7y - 9
C. 8y + 7
D. 6y - 9
Answer: C
Mathematics
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Solve the problem.Two points A and B are on opposite sides of a building. A surveyor selects a third point C to place a transit. Point C is 47 feet from point A and 65 feet from point B. The angle ACB is 45°. How far apart are points A and B?
A. 103.7 ft B. 46 ft C. 65.4 ft D. 92.7 ft
Mathematics
Change the improper fraction to a mixed number or a whole number.
A. 16
B. 15
C. 
D. 17
Mathematics
Determine the correct exponential function of the form f(x) = bx whose graph is given.
A. f(x) = 
x
B. f(x) = 6x
C. f(x) = 3x
D. f(x) = 
x
Mathematics
Shade the region of feasible solutions for the given restraints.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Mathematics