Answer:
0.62
Step-by-step explanation:
0.5+0.1+.02=0.62
1. f(x,y) = (x, -y) 2. f(x,y) = (-x,y).
I hope that helps
15 dozen = 180 cookies
180 ÷ 24 = 7.5
7.5 x 2.5 = 18 3/4 cups of flour