Answer:

Step-by-step explanation:
Treat this the same way you would an equation. Isolate the variable. Add 6 to both sides:

Divide both sides by 5:

The value of x is less than 3.
:Done
Top left 127
top middle 57
top right 118
bottom left 30
bottom middle 65
bottom right 36
Since A (area of circle = C) is given = 148
Where we assume:
Y represents radius of the circle (r)
X represents diameter of the circle (D)
Pi (π) = 3.14
A = 2 * π * y
148 = 2 * 3.14 * y
148 = 6.28 * y
y = 148/6.28
So, y = 23.56
D = 2 * y
D = 2 * 23.56
So, D = 47.12
Assume A is unknown (not given as 148)
A = π * y^2
A = 3.14 * (23.56)^2
A = 3.14 * 47.12
So, A = 147.95 (approx. A = 148)
Answer:
x≠-12; x≠0
Step-by-step explanation:
A fraction denominator cannot be 0.
3x(x+12)≠0
if you multiply a number by zero, the product is also zero
3x≠0
x≠0
x+12≠0
x≠-12