Solve the system for x and y. Show your answer as an ordered pair, (x, y).x - 6y = 402x - 7y = 45
A. (2, -6)
B. No solution
C. (-2, -7)
D. (-3, -6)
Answer: C
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Solve the application problem.Each side of a square is lengthened by 2 inches. The area of this new, larger square is 100 square inches. Find the length of a side of the original square.
A. 8 in. B. 12 in. C. 2 in. D. 10 in.
Use the discriminant of the equation to determine the number of x-intercepts.f(x) = 4x2 - 8x + 4
A. Two x-intercepts B. One x-intercept C. No x-intercepts
Solve the problem. Write your answer using scientific notation.The star epsilon Eridanus is about 
from Earth. How many light years is it from Earth to epsilon Eridanus? (Note: the speed of light is about 
A. 3.734 × 1026 B. 1.08 C. 9.26 × 10-2 D. 1.08 × 101
Solve.In a surveyed area, 80.8% of the residents signed up for the local park district pool pass. Write this percent as a decimal.
A. 80.8 B. 0.808 C. 8.08 D. 0.0808