Answer:
C. chemical energy is what it's stored in the form of
7/10
Step-by-step explanation:
first you find a common denominator which would be 10 so you turn 1/5 into 2/10 and 1/2 into 5/10 and then add 2/10 + 5/10 =7/10
68
Putting the value of Y = 15
So, X = 200
yes 1 2 3