Given :
Two equation
and
.
To Find :
The point of intersection of these lines .
Solution :
We will use elimination method :
From equation 1 :

Putting value of
in equation 2 we get :

Putting value of
in equation 1 we get :

Therefore , point of interaction is
.
Hence , this is the required solution .
Answer:
Step-by-step explanation:
Answer:
2960 ft³
Step-by-step explanation:
Rectangular prism = 12x20x10=2400
Rectangular pyramid = 1/3x12x20x7=560
2400+560=2960