(9.3+4.2)×(6.5+8.4-3.3-6.4)= 13.5× 5.2= 70.2
I think it could be B but I could be wrong
The mistakes with the sentence is that there should be a semi colon after the word week and there should be the word should after “I think I”
here is the sentence correctly
I’m exhausted after so much work this week; I think I should stay home and go to bed early.
Today's lunch is better than yesterday's