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Paha777 [63]
3 years ago
9

Hi please i need the step bye step solution. thank you ♥ ​

Mathematics
1 answer:
wlad13 [49]3 years ago
3 0

Answer:

40

Step-by-step explanation:

3, 6, 9...

120 = 3+(n-1)3

120 = 3+3n-3

120 = 3n

120 / 3 = 3n / 3

40 = n

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1.2<br>Find the difference:<br>1.2.1 33 -(-58) = <br>1.2.2 (-60) - (-58) =​
tester [92]

Answer:

91=-2

Step-by-step explanation:

I dont really understand how you wrote the question ;/

8 0
3 years ago
Help me please I give brainliest and be serious than you
Naddik [55]

Answer:

15) <u><em>y= 1/2 + 3.75</em></u>

16) <u><em>y = x</em></u>

Step-by-step explanation:

For #15)

<em>Equation used: y=mx+b ; Slope: y₂ - y₁ / x₂ - x₁</em>

1) First, you need to pick any 2 points on the graph. I'll use (6,3) and (8,4).

2.1) Then you'll use the <em>slope </em>equation to find the slope (m) of your equation.

(y) ~ 4 - 3 = 1

(x) ~ 8 - 6 = 2

Slope= 1/2

3) So from the look of the answers, the y here is 3.75 so you can trust that.

4) The final equation is <u><em>y= 1/2 + 3.75</em></u>

<u><em /></u>

For #16)

Use the same steps as #15. You can still choose whatever points/plots you want. Ima use (5,4) and (6,5).

(y) ~ 4 - 3 = 1

(x) ~ 6 - 5 = 1

slope= 1 or x

Answer: y=x

<em>Your welcome for the answer! <3</em>

8 0
3 years ago
I just want you to know have a good day
valentinak56 [21]

Answer:

Thank you very much :) needed that

6 0
3 years ago
Read 2 more answers
Equivalent equation of 3(x+6)=4x+7
il63 [147K]

Answer:

Step-by-step explanation:

3x + 18 = 4x + 7

18 - 7  =4x - 3x

11 = x

x= 11

8 0
3 years ago
Read 2 more answers
5<br> The slope of EF is<br> Which segments are perpendicular to EF?<br> Select each correct answer.
Anvisha [2.4K]

Answer:

the first two answers are perpendicular

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3 years ago
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