Use order of operations to simplify the expression.[-20.5 + (16.1 - 3.5)] - 2.5
A. -37.6
B. -10.4
C. -5.4
D. 30.6
Answer: B
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The data in the figure below represents the number of stars earned by 100 performers in a talent competition.
What is the mean number of stars earned by the performers?
A. 2.5 B. 1.9 C. 2 D. 1.95
Factor completely.20x3 + 24x2 + 25x + 30
A. (20x2 + 5)(x + 6) B. (20x2 - 5)(x - 6) C. (4x2 + 5)(5x + 6) D. (4x2 - 5)(5x - 6)
Describe the distributions with a pie chart.The following figures give the distribution of land (in acres) of a county containing 67,000 acres.ForestFarmUrban10,050?6,700?50,250
A. 
B. 
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = -17x5 - 6x4 - 2x3
A. Degree: 3; leading coefficient: -17 B. Not a polynomial function. C. Degree: -17; leading coefficient: 5 D. Degree: 5; leading coefficient: -17