Answer:
substitute the value for C
Step-by-step explanation:
with that you'd be able to solve for x
I THINK IS slove by factoring BUT I'M NOT SURE
Answer:

Hence, option C is true.
Step-by-step explanation:
Given the expression

Solving for 'm'

Flip the equation

Expanding by applying the distributive law: 

Add (-1)/2 × kn to both sides

simplify

Divide both sides by k/2


Therefore,

Hence, option C is true.
20,27,34
The common difference is 7

The given triangles are similar by ~