Answer:
43% or 3/7
Step-by-step explanation:
their are 3 boys of the 7 kids so we will divide 3 by 7.
3/7=0.428571429
Now make it a fraction back moving the . over the right twice.
42.8571429
Now round it. 43.
43% or 3/7
Answer:
Y+9>= -1
Step-by-step explanation:
The sum of a number y and 9 means that we wanna add Y and 9, but since y is a variable and 9 is just a number, we can't add them.
Now we have Y+9
Now, we plug in our inequality sign which is at least.
at least is >=
Now we have Y+9>=
And all you have to do is place the negative one after the inequality sign, and you get Y+9>= -1
Hope this helps! :)
For this case we have the following functions:

We must find the following sum of functions:
(f + g) (x)
By definition we have to:

So, we have to:

Answer:
