Answer:
you just add the top numbers and then if its over the denominator you simplify
Step-by-step explanation:
7/9 + 4/9
10/9
1-1/9
1,120
180/12=15
for every 15 frogs there would be one with spots
1,200/15=80
1,200 - 80=1,120
center (3,-8)
radius=5
y=1
