1. 1,728
2. You can't tell because it doesn't say the amount one serving will serve, and how many servings she is serving, and how many people come to her party. Sorry!!
I hope I helped with the first one!
Answer:
10
Step-by-step explanation:
Answer:

Step-by-step explanation:
Equation of straight line in point slope form is given as

Here

Therefore,


He / she didn’t drop down the 2 after subtracting 19 from 242, instead he / she dropped down a 0.
Answer:
16 feet
Step-by-step explanation:
Set up a proportion where x is the height of the tree:
= 
Cross multiply and solve for x:
5x = 80
x = 16
So, the tree is 16 feet tall