Answer:add 6b and 7b 13b-10
Step-by-step explanation:
Answer:13b-10
6b+7b=13b-10
Answer:
5/14
-5*-1/7*4/8=5/7*4/8=20/56=5/14
£978
i did use a calculator so i don't know if this is wrong or not, sorry if it is.
21
