Answer:Find y: 5 + y = -15
Step-by-step explanation:
Answer: 4/18
Step-by-step explanation:
This diagram shows how 2/7 = 8/28 by showing that you can color in more squares or duplicate that amount of squares 4 times in order to get 8/28. (Since 2/7 x 4/4 = 8/28.)