Answer:
I dont know if this is much help but I asked my mom to review it as she said it was correct. :)
Multiplication is always the same. A huge help is using a calculator. In year 3 you work on times tables, I think. If you have trouble with a specific question please elaborate.
Answer:
-21x-8
Step-by-step explanation:
(13x-3)+(-34x-5)
(13x-34x)+(-3-5)
-21x+(-8)=
-21x-8