Simplify.6.62 + 8.12
A. 109.17
B. 58.8
C. 29.4
D. 216.09
Answer: A
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Translate the problem situation to a system of equations. Do not solve.Alice's Restaurant has a total of 157 seats. The number of seats in the 
section is 55 more than twice the number of seats in the smoking section. How many seats are in each section?
A. x + y = 157; x = 2y - 55 B. x - y = 157; x = 55 - 2y C. x + y = 157; x = 2y + 55 D. x + y = 55; x = 2y + 157
Write the satement in symbols. Let x represent the unknown number.One-half a number, minus ten, plus two times the number.
A. 
x - 10 + 2x
B. 
x - 8
C. 
x - 5
D. 
x - 10
Describe the behavior of the function's graph at its x-intercepts.f(x) = (x - 3)2(x + 7)
A. Does not cross at (7, 0) , crosses at (-3, 0) B. Does not cross at (3, 0) , crosses at (-7, 0) C. Crosses at (3, 0) and (-7, 0) D. Does not cross at (3, 0) or (-7, 0)
Convert. When necessary, round the answer to two decimal places.480 seconds = minutes
A. 8 B. 4 C. 20 D. 15