Solve the equation.
Name
Period
Date
i) 2x -7x+ 15:45
| -a(5a+6):-64
3) 2(3x -7)
4) 8x+25:3x-45
5)5x+6:2x+24
6i)2b-11:8b+1
7) 7(2x
9)
1 -;,1
- 4x+3:-23
- l(x -l)
Casey wants to buy a gym membership. One gym has a $150 joining fee and costs $35 per month.
Another gym has no joining fee and costs $60 per m0nth. Write an equation to represent the cost at
each gym. Make a table of the costs for each gym When is the cost the same. &lyglSt-qg.lhg
gqU"?_!r.,-qlp_ When would the gym with the membership fee be a better buy?
10) Company charges $20 for shipping and $5 per item. Company B charges $50 and $3 per item.
Write an equation to represent the cost at both companies. Define the variables.
Determine when the cost is the same using the equations. List number of bottles and the cost.
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11) Make a histogram from the stem and
1
2
1
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4
6
456
112345
2245
57
33478
leaf plot
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12) Follow the order of operations. PEMDAS
A. 6+2(8-5),
B. S2+O1Z*B)+3
c.16+-B+(3+4)2-20
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L3) Simplify, Write your answer in exponential form.
A. (*r),
.6x3
.
4x
B. (5u), . 5'
14J Multiply or divide. Write the answer in Scientific Notation.
A.
3s0(6.2x
tOe)
B.
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15) Tell if the number is rational or irrational.
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