Solve the system of equations by the substitution method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. {(5, 4), (4, 5)}
B. {(-5, -4), (-4, -5)}
C. {(-5, 4), (-4, 5)}
D. {(5, -4), (4, -5)}
Answer: A
Mathematics
You might also like to view...
Solve by the elimination method. x - 7y = 19-7x - 8y = 38
A. {(-2, -3)} B. No solution C. {(-3, -2)} D. {(2, -2)}
Mathematics
Determine whether the graphed relation is a function.
A. function B. not a function
Mathematics
Evaluate.
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter.The local park district acquired lands to be used for a new dog park. How many yards of fencing are needed to enclose the dog park?
A. 398 yd B. 306 yd C. 378 yd D. 453 yd
Mathematics