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diamong [38]
2 years ago
11

PLEASE ANSWER QUICKLYY IK ITS TEDIOUS CUZ THERES A LOT BUT MATH EXPERTS, HELP

Mathematics
1 answer:
AlexFokin [52]2 years ago
5 0

Step-by-step explanation:

i answered these 3 already.

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True or false?
olga2289 [7]

Answer:

True

Step-by-step explanation:

An exterior angle must form a linear pair with an interior angle.

3 0
3 years ago
(08.06A) The line of best fit for a scatter plot is shown below:
alexira [117]

Answer:

Step-by-step explanation:

lets pick 2 points on the line....(6,5) and (10,3)

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

(6,5)....x1 = 6 and y1 = 5

(10,3)....x2 = 10 and y2 = 3

now we sub

slope = (3 - 5) / (10 - 6) = -2/4 = -1/2

now we use y = mx + b

slope(m) = -1/2

u can use either of ur points...I will use (6,5)...x = 6 and y = 5

now we sub and find b, the y int

5 = -1/2(6) + b

5 = -3 + b

5 + 3 = b

8 = b

so ur equation is : y = -1/2x + 8 <===

6 0
3 years ago
Yann will be x years old y years from now. How old was he z years ago?
erastova [34]
Here we can change the variables to real numbers, just to make things easier for us. For the sake of calculation, let’s say that x=10, y=6, and z=1.

So, y years from now, Yann will be x years old. If we plug in our randomly chosen numbers, we get that Yann will be 10 years old 6 years from now. This means that today, he would be x-y years old, or 10-6, so 4 years old today.
Next we ask how old he was z years ago, or in this case, 1 year ago. We know that if you’re 4 years old now, you were 3 years old last year. In other words, you’re 4-1 years old, or x-y-z years old.

Your answer is x-y-z.
8 0
3 years ago
Solve for M:<br><br> –7(3 – 4m) = 8m + 19
Basile [38]

-21 + 28m = 8m + 19

20m = 40

m = 2

5 0
3 years ago
The perimeter of the pentagon is 34 inches. Find the length of the side that is unknown. Explain your thinking.
Paladinen [302]

Answer: side = 6.8 inches

Step-by-step explanation:

Side of pentagon = perimeter/5

= 34/5 = 6.8

5 0
3 years ago
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