Solve by the substitution method.x + 2y = 13x + 3y = 3
A. (0, 1)
B. (1, 3)
C. (-1, -1)
D. (1, 0)
Answer: D
Mathematics
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Graph the function.f(x) = 2- x - 2
A. 
B. 
C. 
D. 
Mathematics
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.4.3 ft = 
cm
A. 129.0 cm B. 109.2 cm C. 10.9 cm D. 169.3 cm
Mathematics
For the function f, use composition of functions to show that f-1 is as given.
, 
What will be an ideal response?
Mathematics
Graph the system of inequalities. Shade the region that represents the solution set.y? - x2 + 8x - y< 1
A. 
B. 
C. 
D. 
Mathematics