Answer:make sure the value of x is positive
-check the solution to ensure it is a rational number
Step-by-step explanation: .
Answer:
8+7=15 15x150=0.1
Step-by-step explanation:
Answer:
-18
Step-by-step explanation:
3(-4) - 6
-12 - 6 = -18
Answer:
The answer is the option A

Step-by-step explanation:
Let
x-------> the width of the border
we know that
The total area of the window plus the border is equal to


Using a graphing tool -----> to resolve the quadratic equation
see the attached figure
The solution is
