Answer:
-5
Step-by-step explanation:
-2x+7>17
-2x>17-7
-2x>10
Divide both sides by -2
-2x<10
-2 -2
x<-5
Note:when dividing with a negative the signs changes
Answer:
0
Step-by-step explanation:
anythibg times zero equals 0
You divide 48 by 7 and you get the remainder of 6.8 . Therefore he can ONLY put 6 books in each box.
We have a piecewise function.
Therefore, to find the function, we must evaluate each domain separately.
We have then:
For
:
The function for this domain is:

For
:
The function for this domain is:

Where,

Substituting:

For
:
The function for this domain is:
Step-by-step explanation:
x=y
y=1/z^3
Now,
for equation,
x=y=1/z^3