2/4 - 3/4 = -1/4 hope this helps...
Answer:
sometimes
Step-by-step explanation:
I think b not sure it’s the only one that makes sense
For b it's 39 because you multiply 5 and 7 giving you 35 then add 4 Wich equals 39. I might be incorrect. check it out.
Answer:
18.85
Step-by-step explanation:
2(3.14)(3)