**Answer:**

Suppose you have a gift certificate worth $20 for one long-distance phone call. If the charge is $1.10 for the first minute and $0.42 for each additional minute , what is the longest that you can talk?

20 - 1.10 = 18.9

18.9 / 0.42

= 45

**Step-by-step explanation:**

**Answer:**

You can use desmos it is really helpful if it dosen't work for you add a comment

**Step-by-step explanation:**

The answer to your problem is 7,500,000.

**Answer:**

b

**Step-by-step explanation:**

Y= 2 (x^2-3x+2)

y= 2 (x-1) (x-2)

x=2 and x=1