Solve using the substitution method. Use a graphing calculator to check your answer. x + 5y = 185x + 25y = 90
A. (0, 0)
B. (5, 5)
C. No solution
D. Infinitely many solutions
Answer: D
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Solve the problem.The graph shows the total cost y (in dollars) of owning and operating a minivan where x is the number of miles driven.
Find the slope of the line passing through the two points shown and use your answer to complete this statement: For the range of miles shown, the cost of owning and operating a minivan increases by approximately 
per 
style="vertical-align: -10.0px;" /> driven. A. $0.18 per mile B. $20.00 per mile C. $5.67 per mile D. $0.25 per mile
Ohm's Law for the current I in a circuit with voltage E, resistance R, capacitance reactance XC, and inductive reactance XLis 
Use this law to solve the problem.Find XCif I = 6 - 2i, E = 5 - 5i, R = 9, and 
A. - 
- 8i
B. 
+ 8i
C. 
- 8i
D. - 
+ 8i
Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 
A. (-1, 0), (2, 0) B. (-2, 0), (1, 0) C. (5, 0) D. none
Graph the line on the coordinate plane using the given information.Passes through (10, 0) and m = - 
A. 
B. 
C. 
D. 