AnswersSSCR 26 Math Essentials ASolving Real-World Multistep Equations

Solving Real-World Multistep Equations Answers

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1
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Answers:
Selection 1:4(3x + 3) = 3(5x + 0.5)
Selection 2:3.5
Selection 3:54 units
2
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Wasps = 3x + 28✔ x + 283x + 28 + 9184

A
3x + 28
B
✔ x + 28
C
3x + 28 + 9
D
184
3

Which equation represents this scenario?✔ x + 3x – 9 + x + 28 = 1843x – 9 – 28 + x = 184x + 3x – 9 = x + 28 + 1843x – 9 = x + 28

A
✔ x + 3x – 9 + x + 28 = 184
B
3x – 9 – 28 + x = 184
C
x + 3x – 9 = x + 28 + 184
D
3x – 9 = x + 28
4

Bees = xx + 28✔ 3x – 93x – 9 – 28

Answers:
Selection 1:3x – 9
Selection 2:x + 28
Selection 3:x + 3x – 9 + x + 28 = 184
5

How many points did the Bees score? points

Answer:

90

6

What can be determined from the given information? Check all that apply.

A
x represents the height of the building in Dubai.
B
The expression (x – 301) represents the height of the building in Taipei.
C
The building in Makkah is 1,972 feet tall.
D
The height of Dubai’s building is 1,227 feet tall.
E
The height of Taipei’s building is 1,671 feet tall.
7

Which equation represents the scenario?

A
(7.25h + 5) + (6.5h + 10.25)
B
(5h + 7.25) + (10.25h + 6.5)
C
5h + 7.25 = 10.25h + 6.5
D
7.25h + 5 = 6.5h + 10.25
8

At how many hours of instruction will the cost be the same for both instructors?

Answer:

7

9

Sandor knows his answer is incorrect because a negative number of games cannot be played. What was Sandor’s mistake?

A
The variable x should represent the amount of money left.
B
The equation should have sums on both sides.
C
In step 1, he should have added .75x to both sides.
D
In step 3, he should have added 1.25x to both sides.
10

Which equation represents this scenario?12x + 3 = 15x + 0.53x + 3 = 5x + 0.5✔ 4(3x + 3) = 3(5x + 0.5) 2(3x + 3) = 3(5x + 0.5)

Answers:
Selection 1:4(3x + 3) = 3(5x + 0.5)
Selection 2:3.5
Selection 3:54 units
11

What is the value of x? 0.50.831.25✔ 3.5

A
0.5
B
0.83
C
1.25
D
✔ 3.5
12

What is the perimeter of the polygons?13.5 units18 units✔ 54 units63 units

A
13.5 units
B
18 units
C
✔ 54 units
D
63 units

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