Answer:
What do you want for the answer?
This?
500-50n
Step-by-step explanation:
All because -2.22 is a real number, it’s a rational number because it can stop and a integer because it’s negative
Answer:
Therefore 80 ceperies will he need to sell this month.
Step-by-step explanation:
Average: Average is the ratio of sum of all numbers to the total number present in the data.
Given that Herbert has sold 99, 37, 86 and 73 copeirs in the last 4 months.
Let he need to sell x copeirs in this month.
According to the problem,

⇒ 99+37+86+73+x= 75×5
⇒295 + x= 375
⇒x = 375 - 295
⇒ x= 80
Therefore 80 ceperies will he need to sell this month.
The 3rd set, no x or y numbers are repeated.
A. 2x^2-5x-3
explanation: you have to subtract 1 from -6