Answer:
9 = X -1 X = 10
Step-by-step explanation:
Add one to both sides
7.772 million people live in Cairo.
658,893 people live in Washington DC.
So it's false.
X-y=-1
x+y=5
y=x+1
x+x+1=5
2x+1=5
2x=4
x=2
y=x+1
y=2+1
y=3
For this case we have by definition, that the total surface area of a regular pyramid with a square base is given by:

Where:
p: It is the perimeter of the base
S: It's the inclination
It is the area of the base
Substituting:

ANswer:
Option B
Answer:
x-5<21
Step-by-step explanation: