Answer:
See attachment
Step-by-step explanation:
The given matrix equation is:

To find Matrix X, we need to multiply both sides of the equation by 2 to obtain:

This simplifies to;

By scalar multiplication, we multiply each entry in the matrix A by to 2 to obtain matrix X.
Answer:
3x + 5 - (2x + 2)
3x + 5 -2x-2
x+3
Step-by-step explanation:
Answer:
It can be observed that the value of y is the value of x multiplied by -2. Hence the equation would be y=-2x.
Answer:
Base area is 113.14 inches²
Volume is 1640.75 inches²
Number of gallons is 7.1 gallons
Step-by-step explanation:
Please refer to the attached image for explanations