Question

-9a-1+15+3a

Answer 1

ar are u calculator

Answer 2

-6a+14

Answer 3

I manage :)

Answer 4

lol

Answer 5

Are you doing any of the questions on your own? :P

Answer 6

um no i dont get it

Answer 7

combine like terms. if
\[a=100\] then
\[-9a+3a\] would be \[-900+300=-600\]

Answer 8

as it is a is just a, so you get
\[-9a+3a=-6a\] since
\[-9+3=-6\]

Answer 9

ur just like my teacher u speak rocket science

Answer 10

and of course
\[-1+15=14\]

Answer 11

not rocket science. $300 - $900 = -$600 yes?

Answer 12

and 3 apples minus 9 apples is -6 apples.

Answer 13

likewise
\[3a - 9a = -6a\] with the understanding that
\[3a\] means \[3\times a\]

Answer 14

lol

Answer 15

are u a teacher