Answer:
9
Step-by-step explanation:
Take the sides in proportion.
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ x = 3 × 3
⇒ x = 9
Answer:
C) 
Step-by-step explanation:
Given Equations:
A) 
B) 
In order to eliminate
we need to multiply
to equation B and add it to A.
Multiplying
to B.
⇒ 
⇒ 
⇒ 
Adding it equation A.

+ 
We get 
Thus
is eliminated.
So, the expression used to eliminate
is:

Answer:
140
Step-by-step explanation:
tell me if I'm wrong
60+60+20=140
Answer:
x<7
Step-by-step explanation:
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Turn to God today he is our lord and savior