Answer:
Domain: (-∞, ∞)
Range: [-2, ∞)
Step-by-step explanation:
The domain of any parabola is (-∞, ∞)
The range of this parabola is [-2, ∞) because the vertex is at (-2, -2).
80x20=1600 costumes
12x90=1080 masks
1600-1080=520
they ordered 520 more costumes than masks. hope this helps!
5 pounds= 80 ounces
total cost= ($0.44×1)+($0.20×79)=$16.24
Answer:
k=8
Step-by-step explanation:
have a good day