Since we know the values of the variables, we can simply plug them in and use pemdas to solve.
4 + 5(6)
4 + 30
answer = 34
hope this helps!
5x2=10
10+20=30
30 is the answer.
If you make the denominators similar, you get
6/8 and 7/8
6/8 is smaller, so no, 3/4 isn't bigger than 7/8