Answer:

Step-by-step explanation:
So what is the average rate of change? Basically, it's the slope. In fact it's exactly the slope for a linear equation, but how do you find slope?

Sp we just plug the values in.


Answer:
25 kg
Step-by-step explanation:
1 Kilogram = 2.20462262 lbs
55 lbs / 2.20462262 = 24.9476
Answer:
The anwser is A: 180 hours
Step-by-step explanation:
45 minutes x 4 days = 180 hours
N= numbers
x= x-ray
4 unknown number equal a unknown amount of x-rays mutiplyed but 5-unknow number.
x can stand for anything and so can n
(7391+8244+1280+730)x2=
17645x2= $35290 for 2 years