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Bingel [31]
3 years ago
15

Please help!! ill give BRAINLIEST!!!

Mathematics
1 answer:
Ugo [173]3 years ago
4 0
1. 90°
2. 5.74
3. 90°
4. 7
:))
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Which is the correct answer?
gayaneshka [121]

Answer:

The correct answer is y = 12x + 9

Step-by-step explanation:

There is a formula called y = mx + b where m is the slope and b is the y-intercept

The y-intercept is 9 so y = mx + 9

The slope is 12/1 or just 12 so y = 12x + 9

5 0
3 years ago
Find three numbers such that their sum is 12, the sum of the first, twice the second, and three times the third is 31, and the s
Tpy6a [65]

Answer:

a = 3, b = -1, c = 10

Step-by-step explanation:

Let the three numbers be a, b and c.

Equation 1: a + b + c = 12

Equation 2: a + 2b + 3c = 31

Equation 3: 9b + c = 1

Equation 2 - Equation 1:

Equation 4: b + 2c = 19

Equation 3 times by the number 2

Equation 5: 18b + 2c = 2

Equation 5 - Equation 4

17b = -17

b = -1

Substitute into Equation 4:

2c - 1 = 19

2c = 20

c = 10

Substitute into Equation 1:

a + b + c = 12

a - 1 + 10 = 12

a = 3

8 0
3 years ago
Read 2 more answers
Points q, r, s, t, are plotted on the number line below<br><br><br><br>​
vodomira [7]

Answer:

Step-by-step explanation:

must be r and s

because right at in middle of  the distance between them is 0

4 0
3 years ago
Find the Laplace transform
Tom [10]

In mathematics, the Laplace transform is an integral transform named after its inventor Pierre-Simon Laplace. It transforms a function of a real variable t to a function of a complex variable s.

3 0
3 years ago
Confused on number 10. I put one solution, but I don’t know if it’s right. I got
velikii [3]
4(3x + 12) = -6(-8-2x)
12x + 48 = 48 +12x
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0 = 0
answer is A. infinitely many solutions
4 0
3 years ago
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