Answer:
336
Step-by-step explanation:
trus
Answer:
-2 (filled in circle) to 7 (open circle)
Step-by-step explanation:
for the first equation x must be the equal to or smaller than 6. so -3(-2) equals 6 but anything less than -2, let's say -3(-3), will be BIGGER than six, so -2 including -2 which is a filled in circle.
solving it:
-3(x)
6
![\frac{-3x}{-3} \leq \frac{6}{-3}](https://tex.z-dn.net/?f=%5Cfrac%7B-3x%7D%7B-3%7D%20%5Cleq%20%5Cfrac%7B6%7D%7B-3%7D)
![x\leq -2](https://tex.z-dn.net/?f=x%5Cleq%20-2)
for the second equation x must be smaller than 17. so first you take out + 3 by subtracting it, leaving the equation as 2x<14. 2(7)<14 is NOT true so anything bigger than 7 leaves it as true because 6.98934747483 can still make it true, so anything smaller than 7 which is 7 with a not filled in, or open, circle
solving it:
![2x + 3 (- 3) < 17 (- 3)](https://tex.z-dn.net/?f=2x%20%2B%203%20%28-%203%29%20%3C%2017%20%28-%203%29)
2x < 14
![\frac{2x}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B2x%7D%7B2%7D%20%3C%5Cfrac%7B14%7D%7B2%7D)
x < 7
my explanation is all over the place, but hope this helps!!!
A. 35 because of you look at the line plot it explains how long student are in there for and how many times a day. So you just need to figure out how many students do hw for how long and then multiply that by 10.
Okay, so this is just a basic multiplication problem. first, we need to divide to figure out how much the trout population grows after 1 year. If it doubles in 4 years, then it will rise by a quarter each single year. So to put that in terms of fractions, then for every year, the equation would be 250x1/4. So then we do the equation, coming up with 62.5. This means that the population rises roughly 63 fish a year. So after 1 year, you will have roughly 313 fish. (312.5 to be exact). Then to get that by ten years, we can just multiply the number that we got for one year by ten. 62.5x10=625. So then we add the 250 original trout, and 250+625=875. So after 10 years, there will be 875 trout.
The answer is 44.
All u have to do is multiply 80 * 55% and u get 44, hope this helps.