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Alika [10]
3 years ago
10

Whats 2(4k+3)-13=2(18-k)-13 solve

Mathematics
1 answer:
Tju [1.3M]3 years ago
6 0

Answer:

k=3

Step-by-step explanation:

2(4k+3)−13=2(18−k)−13  

2(4k+3)−13=2(18−k)−13

(2)(4k)+(2)(3)+−13=(2)(18)+(2)(−k)+−13

8k+6+−13=36+−2k+−13

(8k)+(6+−13)=(−2k)+(36+−13)

8k+−7=−2k+23

8k−7=−2k+23  

8k−7+2k=−2k+23+2k

10k−7=23

 10k−7+7=23+7

10k=30

10k/10=30/10

k=3

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Can some one pls help
siniylev [52]

Answer:

m=9

Step-by-step explanation:

(y2-y1)/(x2-x1)=m

In your scenario:

(7-(-2))/(-6-(-7))=m

m=9

6 0
3 years ago
Please help for brainiest !!!!
hjlf

Answer:

E) Line 5

Step-by-step explanation:

Line 5 contains the first incorrect mathematical process

Process

x−5(x+1)>3x+2

−4x−5>3x+2

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x<−1

3 0
2 years ago
Given f(x) = -3x + 5, find the value for f (7).
Lorico [155]

Answer:

-16.

Step-by-step explanation:

Given that f(x) = -3 times x + 5.

We need to find the value of f(7).

Hence we need to put x = 7 in the given function.

Hence f(7) = -3 times 7 + 5 = -16.

4 0
3 years ago
How do I solve this?
daser333 [38]
First, you must distribute the negative sign(otherwise considered a negative one). This gives you x - 4x + 7 = 5x - x - 21.
Then, simplify any like terms you can: -3x + 7 = 4x - 21.
Simplify this even further: 28 = 7x
The final answer is x = 4
3 0
3 years ago
Determine the measure of angle 1
hjlf
56

360-248=112
inscribed angle so 112/2=56
5 0
3 years ago
Read 2 more answers
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