Answer:
200
Step-by-step explanation:
1 decameter =10,000
so 2,000,000/10000=200
Answer:
350 of the students are girls.
Step-by-step explanation:
5+7 = 12
600/12 = 50
50 x 7 = 350
I believe that both answers are true bc 23*3= 69 and 12*3=36 and they are both less that $75
3x+(x-2)=10
4x=12
x=12/4=3
y=x-2=3-2=1
so, x=3 and y=1
Answer: (3;1)
