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Zepler [3.9K]
3 years ago
5

12. 4(2x - 8) = 3(2 – 3x) Need help to solve it in steps

Mathematics
1 answer:
Reil [10]3 years ago
4 0
8x - 32 = 6 - 9x
17x = 38
x = 38/17
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Find the area of a square with a side measure of 3x − 6 feet.
Wittaler [7]

Area of a square: s^2

Because we know the length of one side, we can multiply it by itself to find the area.

(3x - 6)(3x - 6)

9x^2 - 18x - 18x + 36

Combine like terms.

9x^2 - 36x + 36

<h3>The correct answer is A, or the first answer. </h3>
6 0
3 years ago
An angle measures 54° less than the measure of a supplementary angle. What is the measure of each angle?
Katen [24]
X+x+54=180
2x+54=180
2x=126
x=63
63+54=117
one angle is 63, the other is 117
8 0
3 years ago
Mai and Tyler work on the equation 2/5 b + 1 = -11 together. Mai’s solution is b= -25 and Tyler’s is b = -28 Here is their work.
alisha [4.7K]

Answer:

<em>I disagree with both solutions. The value of b that will make the expression correct is -30</em>

Step-by-step explanation:

Given the equation solved my Mai and Tyler expressed as:

2/5 b + 1 = -11

We are to check the veracity of the solutions;

2/5 b + 1 = -11

Subtract 1 from both sides of the expression

2/5 b + 1 -1 = -11-1

2/5 b = -12

Cross multiply

2b = -12 * 5

2b = -60

Divide both sides by 2

2b/2 = -60/2

b = -30

<em>Since the solution b = -25 and -28 does not tally with the gotten solution, I disagree with the both solutions</em>

6 0
3 years ago
I have 5 dogs and 3 puppies what percent are puppies
romanna [79]
5+3 = 8
8 is 100%
3/8 = 37.5%
I feel like I might be wrong haha sorry if I am
6 0
2 years ago
Read 2 more answers
What is the solution of the inequality shown below?<br><br> w + 4 &gt; 0
Svetlanka [38]

Answer:

w>-4

Step-by-step explanation:

w+4>0

w+4-4>0-4

w>-4

7 0
3 years ago
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