Answer:
There would be 2 answers because it is a quadratic equation
x=4 or x=8
A system of equation may have one, zero or infinitely many solutions
The system of equation has no solutions
The systems of equation are given as:

Substitute -6x - 5 for y in 

Open brackets


Subtract 12x from both sides of the equation

The above equation is not true i.e.
Hence, the system of equation has no solutions
Read more about solutions of equations at:
brainly.com/question/9338739
The answer is C, 135. To find the solution, first find the area of the closet by multiplying 3 by 5, which is 15. Then, find the area of the entire room by multiplying 15 by 10 to get 150. Finally, subtract 15 from 150 to find the solution of 135 square feet.
Answer:$1.50 or a dollar and 50 cents
Step-by-step explanation:pls mark me brainliest