Parentheses are used to identify which numbers you should add,multiply .ect first. So If i had
12-(3+1)=x
then you would want to solve 3+1 before you subtract 12.
I hope this helps you
31 and x looking same arc
x=31
Answer:
The last part is not there
Step-by-step explanation:
It’s c I just took the test and got a hundred
Joint Frequency because of the fact that it "joins" one number from the column(up and down) and one from the row(side-by-side), hence the two-way table.