Answer:
Step-by-step explanation:
intersection = { } no common elements.
union = { b,d,f,a,c,k}
I cant read it srry is wrinkled
Answer:
TBH IDRK
Step-by-step explanation:
You do what ever ask ur teacher not me im on here looking for answers myself lmbo
Answer:
-20c-160
Step-by-step explanation:
-10(9c-7c+8)-80
-10(2c+8)-80
-20c-80-80
-20c-160