It would be 3/25 who are left handed and 22/25 who are right handed.
F(-1)=2*(-1)+2
f(-1)=2-2
f(-1)=0
The population is tripling each minute
Answer:
x=3 and y=1
Step-by-step explanation:
subtract equation 2 from 1
then (2x+3y) -(2x+y) =9-7
2x-2x+3y-y =2
2y=2 therefore y=1
substitute y value in 2x+y=7
2x+1=7
2x=7-1
2x=6
x=3