She could use anything, but it would have to consist of 3:12, so maybe like 3 flowers and 12 beads? As long as it is 3 and 12 of something, she is fine.
Answer:
Domain:
- Solution: -∞ < x < ∞
- Interval Notation: (-∞,∞)
Range:
- Solution: f(x) ≥ 5
- Interval Notation: [5,∞)
Step-by-step explanation:
The answer is 
First, you must divide 12 on both sides.

Then, simplify the fraction.

Answer:
exact form: is 7/7e and decimal form: it is 0.00638317...
Step-by-step explanation:
d o not know step by step can you help me
Answer:
Step-by-step explanation:
The solution of system of equations is x=1.5 and y=2.75. It means, the yards of silk are 1.5 and yards of cotton are 2.75.