Trigonometry Worksheet With Answers - Grade 8 - Pulaski County Special School District Page 8
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15PULASKI CO. SPEC. SCHOOL DIST. – Math – Grade 8 – Module TLI Review
11. Attendance at Broadway shows are displayed
Use the information below to answer question
in the table below.
13.
Benjamin needs to pour 2,400 cubic feet of concrete
Attendance
to create a foundation. The equation below
Year
(in millions)
describes the number of truckloads, t, he will need
to add to the amount of concrete that has already
1985
7
been poured.
1990
8.5
2,400 − 200t = 600
1995
10
13. Which of the following is a simplified form of
the equation?
2000
11.5
A. – 200t = 1,800
2001
11.8
B.
– 200t = 3,000
The attendance can be predicted using the
C.
200t = 1,800
model y = 0.3x + 7, where x is the number of
years since 1985. Using this model, how many
D.
200t = 3,000
people should attend the Broadway show in
2010?
Use the information below to answer question
A. 13 million
14.
B.
14.5 million
Mike talked to a cell phone representative before
C.
17.5 million
purchasing a new cell phone and found out he could
apply either a $50 rebate or take 25% off the price
D. 19 million
of the phone. The equation below represents when
the final price of the cell phone is the same no
matter which discount is used.
12. Which of the following equations has no
p − 50 = 0.75p
solution?
A. 3(2x – 4) = 5x – 7
14. Which equation below has been transformed
into an equivalent equation?
B.
3(2x – 4) = 5x – 12
A. 1.75p = 50
C.
3(2x – 4) = 6x – 7
B.
0.25p = 50
D. 3(2x – 4) = 6x – 12
C.
p = 1.25
0.25
D.
= p
50
8
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