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mariarad [96]
3 years ago
11

What are the answer and steps to a^3 - 3a

Mathematics
1 answer:
tresset_1 [31]3 years ago
6 0

Answer:

3a=3

Step-by-step explanation:

ok there you go

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Line A is perpendicular to line B. The slope of line A is -1/9 what is the slope of line b?
Pani-rosa [81]
\bf \stackrel{\textit{perpendicular lines have \underline{negative reciprocal} slopes}}
{\stackrel{slope}{-\cfrac{1}{9}}\qquad \qquad \qquad \stackrel{reciprocal}{-\cfrac{9}{1}}\qquad \stackrel{negative~reciprocal}{+\cfrac{9}{1}}\implies 9}
4 0
3 years ago
Read 2 more answers
A line with a slope of 3 passes through the point (-1, 2).
Rom4ik [11]

Answer:

y - 2 = 3(x + 1)

y - 2 = 3x + 3

y = 3x + 5

Step-by-step explanation:

8 0
3 years ago
Louise has 4 4/5 of red crepe paper. She needs 1 3/5 yards of crepe paper to make a costume for a play. How many costumes can sh
Allisa [31]
3 costumes because 1 3/5 * 3 = 4 4/5
5 0
3 years ago
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What is the value of x in the figure below? asap :(
weqwewe [10]

Answer:

22.5

Step-by-step explanation:

Step 1:

8x - 50° = 6x - 5°              Vertical ∠'s

Step 2:

8x = 6x + 45°        Add 50° on both sides

Step 3:

2x = 45°     Subtrat 6x on both sides

Step 4:

x = 45° ÷ 2     Divide

Answer:

x = 22.5

Hope This Helps :)

3 0
3 years ago
Jasmine needs 22 yards of material
garri49 [273]

Jasmine needs 20.02 meters to make the drapes

Step-by-step explanation:

Jasmine needs 22 yards of material  to make drapes, but the fabric

store sells material by the meter, we need to find how many meters

of material Jasmine needs to make the drapes

  • If 1 yard equals about 0.91 meters
  • Change 22 yards to meters

∵ 1 yard = 0.91 meters

∵ To make the drapes she needs 22 yards

- Use the ratio method

→  Yard    :    Meter

→  1           :   0.91

→  22        :   x

- By using cross multiplication

∴ 1(x) = 0.91(22)

∴ x = 20.02 meters

Jasmine needs 20.02 meters to make the drapes

Learn more:

You can learn more about word problems in brainly.com/question/10557275

#LearnwithBrainly

3 0
3 years ago
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