Answer:
200 ducks total in the pond
Step-by-step explanation:
2% of x equals 4
0.02x = 4
x = 200
x1 = 0.5 x2 = -0.4 y1 = 1.3 y2 = -1.3
=2.75
90 = n * 123
n = 90 / 123
n = 0.731707317073170...
N=11/5
