Question

(3r-7)+(17r-6)

Explain how you got your answer too please. Thank youu!

Answer 1

3r - 7 + 17r - 6

Adding like terms:

20r - 13

Answer 2

i got 20r+13??

Answer 3

Tell me, what is confusing you about this question?

Answer 4

how is a + sign and not a - sign

Answer 5

how is a + sign and not a - sign

Answer 6

where?

Answer 7

Oh, look.

Answer 8

same signs, add terms:

7 + 6 = 13

Now put the sign of bigger number..

-13

Answer 9

i did this:

(3r-7)+(17r-6)
(3r+17r)+(-7-6)
20r+13

Answer 10

is that righT??

Answer 11

no, but u miss-wrote

Answer 12

?

Answer 13

+(-7-6)
+(-13)
-13