Solve the system by the substitution method.x + y = 5y = x2 - 6x + 9
A. {(-4, 9), (-1, 6)}
B. {(4, 9), (1, 4)}
C. {(4, 1), (1, 4)}
D. {(3, 2)}
Answer: C
Mathematics
You might also like to view...
Write the number as a product of a real number and i. Simplify the radical expression.
A. 2i
B. -2
C. 2
D. -2i
Mathematics
Simplify the expression. Leave answers with exponents.(7t)2
A. 72t2 B. 7t2 C. 14t2 D. 72t
Mathematics
Solve the exponential equation. 100(1.05)x = 150(1.08)6x
A. 3.9442 B. -0.7942 C. 0.413 D. -0.9818
Mathematics
Solve the problem.A rectangular garden has an area of 12 feet by 5 feet. A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 138 square feet?
A. 5 ft B. 10 ft C. 4 ft D. 3 ft
Mathematics