Calculate using proper order of operations.47.7 - 5.3 × 7.2
A. 35.2
B. 9.54
C. 214.65
D. 329.04
Answer: B
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Provide an appropriate response.A __________ graph uses one or more lines to show changes in data.
Fill in the blank(s) with the appropriate word(s).
Find the standard divisor for the given situation. Round your answer to two decimals.The faculty senate of a university has 45 senators to be apportioned among its four colleges based on the number of faculty in each college. The colleges are Liberal Arts (L), Sciences (S), Business (B), and Engineering (E). The number of faculty in each college is shown in the following table. 
A. 21.76 B. 30.42 C. 27.18 D. 24.76
Use the leading coefficient test to determine whether y?? or y?-? as
y = 7x3 + 7x2 - 7x + 4
A. -? B. ?
Solve the system of equations using substitution.
A. x = 2, y = -2; x = -2, y = -2 or (2,-2), (-2, -2) B. x = 0, y = 2; x = 2, y = 0 or (0, 2), (2, 0) C. x = 0, y = -2; x = -2, y = 0 or (0, -2), (-2, 0) D. x = 0, y = 0; x = 2, y = -2 or (0, 0), (2, -2)