Answer:
x ≥ - 1
Step-by-step explanation:
280 students have a total of 560 points
There 60 more boys(x+60) complete than girls(x)
2*(x+60)+2*x= 560
number of girl =x =110
girl point =110*2= 220
Imma need more information on this?
ones tens hundreds thousands millions billions and those are all the place value chart