he spend 5.1 minutes chatting with his friends
step-by-step explanation:
2/5+1/2=9/10
6/1-9/10=5 1/10
f(x) = - 2/3x + 5; f(5/2)
substitute 5/2 in for x:
f(5/2) = -2/3(5/2) + 5
simplify the right side:
f(5/2) = -5/3 + 5
f(5/2) = 10/3
answer:
i hope this you!
the least value out of the data shown is 5, maybe if you post a picture with it i could a little more.