Question

Check my answer pls :)

Answer 1

is there more than one answer?

Answer 2

Nope

Answer 3

thats correct i think because you have to distribute the negative sign

Answer 4

okay brb

Answer 5

D is correct

Answer 6

it's C

Answer 7

D

Answer 8

because we just saw that ......

opposite of sum property is like-
–(a + b) = (–a) + (–b)

Answer 9

....

Answer 10

@welshfella @imqwerty @Luigi0210

Answer 11

Okay its between C and D

Answer 12

it's D confirm @west_coast . You are right @west_coast

Answer 13

Okay :) thanks

Answer 14

yea its D :)

Answer 15

thank you everyone :)

Answer 16

anytime @west_coast

Answer 17

we never did this when I was in school / university ( which was a very long time ago lol )

Answer 18

:)

Answer 19

@welshfella im home schooled so they make me do college stuff sometimes

Answer 20

I see.
I'm not sure why they have to give these names to things! But if the educationists put them on the curriculum you have to learn them.