The graphs of the two equations below are shown. The lines representing these equations may be the same, may intersect once, or may be parallel. Decide whether the system of equations in the problem has one solution, no solution, or an infinite number of solutions.
?
and 
?
?
A. one solution
B. no solution
C. infinite solutions
Answer: A
Mathematics
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Find the indicated probability.Find the probability that the sum is either 10 or at most 6 when two fair dice are rolled.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.x2 + 7x - 30 = 0
A. x = 10, -3 B. x = -10, 1 C. x = 10, 3 D. x = -10, 3
Mathematics
Simplify.
A. 0.3(x + 8) B. 0.3(x + 2) C. 0.9(x + 8) D. 0.3(x + 2)3
Mathematics
Solve the problem.One number is 1 less than a second number. Twice the second number is 3 less than 3 times the first. Find the two numbers.
A. -6 and -5 B. 6 and 7 C. 5 and 6 D. 4 and 5
Mathematics