Question

–5z + 4n + 18z – 10n
A.
13z – 6n
B.
–23z + 14n
C.
22z + 5n
D.
–28z + 8n

Answer 1

ahhh..group the common terms will be your first step

(-5z + 18z) + (4n - 10n)

do you see it now?

Answer 2

or would you like more hints?

Answer 3

is it B

Answer 4

hmm B's first term is -23z

look at the one i wrote

18z - 5z...is that equal to -23z?

Answer 5

its A right?

Answer 6

are you just guessing /:) hahaha =)) or are you sure this time..

Answer 7

im sureeee lol:)

Answer 8

well then you're correct! congrats :DDD

Answer 9

thankyou:)))