Decide whether or not the ordered pair satisfies the system of linear equations.(4, -2);
A. Yes
B. No
Answer: B
Mathematics
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Write a fraction and a percent for the shaded part of the figure.
A. 
or 80%
B. 
or 40%
C. 
or 20%
D. 1 or 100%
Mathematics
Krinkles potato chips is having a "Lucky Seven Sweepstakes." The one grand prize is $70,000; 7 second prizes each pay $7,000; 77 third prizes each pay $700; and 777 fourth prizes each pay $70. What is the expectation of this contest, if there are 9 million entries? ?
A. $0.05 B. $0.86 C. $0.03 D. $0.25 E. $0.01
Mathematics
Solve.
= x - 1
A. - 2 B. 3 C. 4 D. -4
Mathematics
Express the following as a rational function.f(x) = 
; g(x) = 
Find f - g.
A. (f - g)(x) = 
B. (f - g)(x) = 
C. (f - g)(x) = 
D. (f - g)(x) = 
Mathematics