Answer:
As per the statement:
Mr. Mendez had 24 cows on his farm.
⇒He had number of cows on his farm = 24 cows.
At an auction, he bought 5 more cows
Change in number of cows = 5
We have to find the percent of change in the number of cows on the farm.

Simplify:

Therefore, the percent of change in the number of cows on the farm (to the nearest tenth) is 20.8%
Answer:
the slope is 0.
Step-by-step explanation:
You can use the slope equation

and plug in your points


slope = 0
First, we have to find the rate:
500/50
100/10
10/1
10 cents a pitch:
129 * 10 = 1290
It will cost $12.90