Provide an appropriate response.Describe the three possible outcomes when graphing a system of equations, and relate each to the type of solution(s) each system has.
What will be an ideal response?
Parallel lines: no solution
The lines intersect in exactly one point: one solution
Equations have the same graph: an infinite number of solutions
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Answer the question(s) based on the following situation: A dishonest coin (landing heads 
of the time) is tossed 1350 times. The random variable X denotes the total number of heads that come up in the 1350 tosses.The mean ? of this approximately normal distribution X is approximately
A. 540. B. 23.2. C. 675. D. 810. E. none of these
Solve the problem.A brick staircase has a total of 17 steps The first step requires 117 bricks. Each successive step requires 5 fewer bricks than the prior one. How many bricks are required to build the staircase?
A. 2618 bricks B. 1266.5 bricks C. 2669 bricks D. 1309 bricks
Graph the inequality.x - y > -3
A. 
B. 
C. 
D. 
Simplify the expression.
A. 11 B. 5 C. 25 D. not a real number