Answer:
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
Your question is so blur i cant see
plzz send a nice pics
PLATO Explanation in the image below :)
a and b
P[J(y)] = 2/3 * J(y) -2
