MATHEMATICS HIGH SCHOOL

10 = n +19
Inverse operation
Answer: 9=n

Answers

Answer 1
Answer:

Answer:

n=-9

Step-by-step explanation:

subtract 19 to both sides

19-19=0

10-19=(-9)

n=-9

to verify add 19+(-9)=10

hope this helps :3

if it did pls mark brainliest
Answer 2
Answer: n = -9
10 = n + 19
n + 19 = 10
n + 19 - 19 = 10 - 19
n = -9

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Please helps I’ll give you brainiest!:)
How do i find the fourth side of quadrilateral if three sides are given?

If one leg of a right triangle measures 3 centimeters and the other leg measures 6 centimeters, what is the length of the hypotenuse in centimeters?

Answers

Pythagorean theorem- a²+b²=c²
so a= 3 b=6 c=hypotenuse
3²+6²=c²
9+36=45
square root of 45 is 6.708203932 so 7.1 (1dp) is the answer

Compare 7∕8 with 14∕16 using ( <, >, =).A. 7∕8 < 14∕16
B. 7∕8 > 14∕16
C. 7∕8 = 14∕16

Answers

Hey there, I think this will help.

How do u check your answer for 4x+12-2x=26

Answers

Answer:

7

Step-by-step explanation:

4x+12-2x=26

Or, 2x=26-12

Or, 2x=14

Or, x=7

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Determine the equation of the line perpendicular to the line y = -8 through the point (-4,-2),
The line ys -8 is
The line perpendicular to the line y = -8 is
The equation of the line perpendicular to the line y = -8 through the point (-4,-2) is

Answers

Answer:

Determine the equation of the line perpendicular to the line y = –8 through the point (–4, –2).

The line y = –8 is

✔ horizontal

The line perpendicular to the line y = –8 is

✔ vertical

The equation of the line perpendicular to the line y = –8 through the point (–4, –2) is

✔ x = –4

Step-by-step explanation:

i got it right

Answer:

-x-6=y

Step-by-step explanation:

Perpendicular slope is -1

-1(-4)+b=-2

B=-6

What is the median of this data set? 23,37,49,15,82

Answers

Answer:37

Step-by-step explanation:

Answer:37

Step-by-step explanation: rearrange so it becomes 15, 23,37, 49,82 middle is then 37

Whats 58788188 to the nearest million

Answers

Answer:

588,000,000.

Step-by-step explanation:

Inserting commas  every 3 digits from the right, we have:

587,881,188  so that is 587 million and 881,000.

As 8 is the next digit after the 587 we add 1 to 587 to make 588 million.
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6358 was rounded to the nearest one.What is the lower bound?
Simplify a - {b - [c - (d - e) - f] - g}.a + b + c - d + e - f + g a - b + c - d + e - f + g a + b + c + d + e - f + g a - b + c - d + e + f - g
Does anyone know how to do this ?