Solving Simple, Multi-Step Equations And Equations With Variables On Both Sides Worksheet Page 18
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40Quiz
1.1–1.2
Progress Check
Solve the equation. Check your solution.
(Section 1.1)
1
2. −3 π + w = 2 π
1. −
= y − 1
—
2
3. 1.2m = 0.6
4. q + 2.7 = − 0.9
Solve the equation. Check your solution.
(Section 1.2)
1
5. −4k + 17 = 1
z + 8 = 12
—
6.
4
7. − 3(2n + 1) + 7 = − 5
8. 2.5(t − 2) − 6 = 9
Find the value of x. Then fi nd the angle measures of the polygon.
(Section 1.2)
9.
10.
65
(x
35)
x
1
x
x
(x
5)
(x
46)
2
Sum of angle
Sum of angle
measures: 180
measures: 360
The equation P = 2.5m + 35 represents the price P (in dollars) of
11.
JEWELER
a bracelet, where m is the cost of the materials (in dollars). The price of a
bracelet is $115. What is the cost of the materials?
(Section 1.2)
3x ft
12.
PASTURE
A 455-foot fence encloses a
pasture. What is the length of each side
1.5x ft
x ft
of the pasture?
(Section 1.2)
180 ft
13.
POSTERS
A machine prints 230 movie posters each hour. Write and solve
an equation to fi nd the number of hours it takes the machine to print
1265 posters.
(Section 1.1)
Game
Points
1
25
14.
BASKETBALL
Use the table to write and solve an equation to
2
15
fi nd the number of points p you need to score in the fourth
3
18
game so that the mean number of points is 20.
(Section 1.2)
4
p
Sections 1.1–1.2
Quiz
17
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