4 (1/2 + 5/4) + -5
4 7/5 + -5
5 3/4 + -5
3/4
When one number is negative and the other is positive.
Answer:
a=-1
If you need explanation please comment
Answer:
Ratio is 1:5; there are 5 times more blue marbles so there should be 10 blue marbles
Step-by-step explanation:
7:35 creates a 1 green marble to every 5 blue marbles ratio. So for every green marble there are 5 blue marbles. If you have 2 green marbles then you have 5+5 blue marbles
