21 / 16
= 21 ÷ 16
= 1 5/16
.......
I see nothing to explain here :/
Your answer would be:
f(8)= 68,594
f(11)= 91,299
f(2)= 38,720
f(17)= 161,743
I think you mean

so therefor since we can't take squaer root of negative
3t-9 must not be negative
basicaly, 3t-9 must be greater than or equal to 0
Answer:
Step-by-step explanation:
x + 50 + 60 + x + 70 = 180
2x + 180 = 180
2x = 0
x = 0
U mean percent decrease?
If so, the answer would be about 13.06 percent I think