Answer:
Step-by-step explanation:
13
8 girls
8 girls If there are 20 children and for every 3 boys there is 2 girls that's 5 children. 5x4 = 20 so in every 5 kids there is 2 girls. So then do 4x2 = 8
It has no solution since it is a simultaneously equation. And when you solve to find x and y it gives 0
question????????????
a4 = -12