135. They both have the same “size”, and are called vertical angles
the expression "-6 is located to the left of -1" can be written as follow:
-6 < - 1
where the < symbol means "lower than", that is, you have "-6 is lower than -1".
4 1/2 = 9/2
1 5/7 = 12/7
9/2 / 12/7 = 21/8 = 2.625
Will there are 3 toppings and 5 all together and you add 3 & 5 = 8 so that makes 3/8 i think !