Answer:
x + 4 < 8
- 4 -4
x < 4
Step-by-step explanation:
So, Basically anything less than 4 is a solution for this equation.

Negative multiply negative = Positive
Negative multiply positive = negative

Thus the answer is -4a + 16b - 12c - 12d.
$46.46 for both rooms to have carpet
Answer
Height:8km
Radius:4km
Diameter:8
Volume:402.12