The histogram shows the scores of each participant in a game from a total of 100 participants. Use the histogram to answer the question. 
How many more participants scored 80-99 than 0-19?
A. 32 participants
B. 16 participants
C. 4 participants
D. 10 participants
Answer: D
Mathematics
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Find the slope and the y-intercept of the line with the given equation.f(x) = - 
x + 1
A. 
; (1, 0)
B. -1; (0, 1)
C. - 
; (0, 1)
D. 1; (0, 1)
Mathematics
Solve the problem.Express the perimeter of the trapezoid as a single rational expression.
A. x + 8
B. 
C. 
D. 
Mathematics
Determine whether the diagram could represent a function.
A. Yes B. No
Mathematics
Use the ac method to factor the trinomial, or state that the trinomial is prime.7x2 + 47x - 30
A. (7x + 5)(x - 6) B. (7x - 6)(x + 5) C. prime D. (7x - 5)(x + 6)
Mathematics