Question

Solve this:
(3*n)+3=21

Answer 1

subtract 3 from both sides, what u get ?

Answer 2

How

Answer 3

like this
3n+3-3 = 21-3

Answer 4

so, what u get ?

Answer 5

18

Answer 6

yes, 3n =18
now divide both sides by 3

Answer 7

Is it 2 am I correct

Answer 8

no...
3n/3 =18/3
n =18/3 =... ?

Answer 9

Oh I understand now it's 6

Answer 10

yes, n=6

Answer 11

Ok thank you so much

Answer 12

welcome ^_^

Answer 13

Do u know median

Answer 14

yes.

Answer 15

new Q , new post please..

Answer 16

Ok what is the median height in meters of 180,170,120,180,160

Answer 17

can u arrange those numbers in ascending order ?

Answer 18

then median is the middle value.

Answer 19

Ok 120,160,170,180,180

Answer 20

middle value is ?

Answer 21

170

Answer 22

then thats your median, 170

Answer 23

A towel is 1 yard long what measure is equavilant to 1 yard in inches

Answer 24

So...

Answer 25

Well, one yard is 3 feet, and 1 foot is 12 inches. so 3 x 12 is 36, 26 inches in a yard.

Answer 26

Is it 36

Answer 27

Yep

Answer 28

Thanks

Answer 29

Zaynahf pls what is the measure of a fourth angle of a this quadrilateral 60%,110% and90%

Answer 30

I think you should post it in another question

Answer 31

Why

Answer 32

So other can answer too, and you *kind of* have 4 questions in this post

Answer 33

How do you know

Answer 34

Anyone to help me

Answer 35

in a Quadrilateral, sum of angles =360
so, let forth angle =x
60+110+90+x=360
find x from here.
and please close this post.