Question

6(2r-5)+2r

Answer 1

1st distribute the 6 into the ( )

Answer 2

6(2r-5)+2r
6*2r - 6*5 +2r

Answer 3

So far so good @LunaaChanel ?

Answer 4

@dfav i got 12-30 as my answer .

Answer 5

i mean 12r-30 .

Answer 6

Yes good but you are not finished

Answer 7

oh ._. lol

Answer 8

Now you have 12r-30+2r

Answer 9

Can you finish it?

Answer 10

i know i did that part and got 12r-30 ..

Answer 11

12r+2r - 30 = ....

Answer 12

-16 ?

Answer 13

No

-> 12r+2r-30
= 14r-30
= 2(7r-15)

Do you see how?

Answer 14

not really the last one i don't really understand .

Answer 15

If you observe the 1st step 14r-30, you will notice both 14 and 30 have a common factor of 2. So to simplify I factored out the 2 and am left with 7r and -15.

Make sense?

Answer 16

okay but the answer isnt in my answer choice .

Answer 17

I see. Use the 14r-30 then.

Answer 18

Or what are your choices?

Answer 19

yes its there , chose that one ?

Answer 20

Exactly!

Answer 21

thank you so much :)))