Answer:
-32
Step-by-step explanation:
We can solve this equation by using the Square Root Method.
First, take the square root of each side of the equation:
(x-8)^2 = 144 becomes x-8 = 12
Then add 8 to both sides.
x=20
The original lawn was d. 20 feet by 20 feet.
Answer:
x = positive or negative 
Step-by-step explanation:
Because it is impossible to simplify this with rational numbers, it is needed to use the quadratic formula. When doing this, you will find that x = positive or negative
. Hope this helps! :)
Answer:
17
Step-by-step explanation:
replace x with 5
3*5+2
next you use pemdas
you multiply before you add
3*5=15
15+2=17
Terrifying: adjective
suddenly: adverb
small: adjective