Find the x- and y-intercepts of the graph of the given equation, if they exist. Then graph the equation.5x - 20y = 20
A. x: 1; y: -4
B. x: -1; y: 4
C. x: 4; y: -1
D. x: -4; y: 1
Answer: C
Mathematics
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Solve by completing the square to obtain exact solutions.9x2 + 18x + 8 = 0
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Mathematics
Solve.65 ? t = 0
A. t = 1 B. no solution C. t = 0 D. t = 65
Mathematics
Solve the problem.Jim has gotten scores of 84 and 78 on his first two tests. What score must he get on his third test to keep an average of 75 or better?
A. at least 63 B. at least 61 C. at least 79 D. at least 81
Mathematics
Find the whole.1
% of what number of hats is 99 hats?
A. 660 B. 6600 C. 66,000 D. 1.49
Mathematics