Question

what is equivalent to -3.5(2-3n)-2.5
-7-8n
-7+8n
-7-13n
-7-n(10.5-2.5)
-7+n(10.5-2.5)

Answer 1

-2.5n

Answer 2

\[\huge~\rm~\bf -3.5(2-3n)-2.5n\]
Ok based on what we did previously can you tell me what we would do first?

Answer 3

what is equivalent to -3.5(2-3n)-2.5n

Answer 4

Got it :P

Answer 5

lol

Answer 6

\[\huge~\rm~\bf~ −3.5(2−3n)−2.5n \]
what's first? :#

Answer 7

add 2 to each side to cancel the 2?

Answer 8

Try distributing to get the hard stuff outta the way :P

Answer 9

-3.5 * 2=?

Answer 10

use distributive property
a(b+c) = a*b+a*c

Answer 11

ooh thanks bro

Answer 12

\[\huge~\rm~(−3.5)(2)+(−3.5)(−3n) \]

Answer 13

-3/5*2 is -6 and -3.5*3n equals 9n?

Answer 14

its not a fraction
-3.5*2=?

Answer 15

-3.5*2 is not 6

Answer 16

-9n

Answer 17

-3.5 * 3n is not 9n. You multiply the number times the number.

Answer 18

Let's try this..
\[\huge~\rm~ -3.5 \times 2=? \]

Answer 19

oh so it's -7 and -10.5?

Answer 20

yes

Answer 21

2 times of - 3.5 =

Answer 22

Perfect now combine like terms
(10.5n+−2.5n)+(−7)
10.5-2.5=?

Answer 23

8

Answer 24

Good so we have 8n
-7 remains the same
What do you think our answer would be?

Answer 25

n

Answer 26

I meant from your answer choices >_> :P

Answer 27

we have 8n & -7

Answer 28

oh lol

Answer 29

-7+8n

Answer 30

Yes! Well done ^_^

Answer 31

thank you now should I open another one for my 4th question?

Answer 32

is it the last one?

Answer 33

If so just post it here if not make a new post

Answer 34

yep

Answer 35

ok post it here :)