Solve the system by graphing. If there isn't a unique solution to the system, state the reason.x + 7y = 73x - 5y = -5
A. (0, 0)
B. (1, 0)
C. (1, 1)
D. (0, 1)
Answer: D
Mathematics
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Solve the problem.What amount of money is found in a coin purse containing 11 dimes and 8 quarters?
A. $310.00 B. $3.10 C. $3.55 D. $0.19
Mathematics
Solve the system by graphing. Check the coordinates of the intersection point in both equations.
A. {(5, 2)} B. {(-5, 2)} C. {(x, y) ? 2x + y = -8} D. ?
Mathematics
Simplify the expression.0.2 - 0.3(x + 6) + 0.1 - 5
A. -0.3x - 10.7 B. -0.3x - 6.5 C. 0.3x - 2.9 D. x + 3.5
Mathematics
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
The total weight of the maximum spanning tree is
A. 132. B. 124. C. 40. D. 116. E. none of these
Mathematics