3 necklaces were sold and they have got 45 revenue
Answer:
Answer is A, A=3
Step-by-step explanation:
Answer:

Step-by-step explanation:
So we have the equation:

Let's let u be equal to x². So:

Factor:

Zero Product Property:

Subtract:

Replace:

Take square root:

Simplify:

Answer:
Slope is 1.5 and y-intercept is 11
Step-by-step explanation:
It's in the equation
Answer:
Step-by-step explanation: