Yes, all numbers are real numbers because a number is a number, and nothing can change that. I hope this helps you!
Answer:
simplee really...
Step-by-step explanation:
In mathematical expression, the equation then becomes 7 - 2n = 5
The next procedure is to find the unknown.
1. 7 - 2n = 5
2. -2n = 5 - 7
3. -2n = -2
4. n = -2/-2
5. n = 1
Check:
Substitute n = 1
7 - 2 (1) = 5
7-2 = 5
5=5
Jeff should purchase 25 , 2 ounce box and it will cost him $27.5 .
<h3>What is an ounce ?</h3>
Ounce is defined as 1/16 part of a pound.
It is given that
price of a 2-ounce box is $1.10,
a 16-ounce box is $8.98
a 32-ounce box is $17.98.
As Jeff wants to purchase total 48 ounce chocolates , the box which is more cheaper has to be determined
The price of 1 ounce in a 2 ounce box is $1.1 /2 = $ 0.55
The price of 1 ounce in a 16 ounce box is $8.98 /16 = $ 0.56
The price of 1 ounce in a 32 ounce box is $17.98 /32 = $ 0.56
Therefore Jeff should purchase 25 , 2 ounce box and it will cost him $27.5 .
To know more about Ounce
brainly.com/question/26950819
#SPJ1
Answer:
The correct answer option is: Isabella should have divided the product of 
and 9 by 3 to get 
Step-by-step explanation:
We are given a diagram of a cone with height 
and area of the base (circle) 
.
Isabella uses the equation 
and we are to find the error that she is making in finding the volume of this cone.
The volume of a cone is given by: 
out of which 
represents the area of the base (circle).
Therefore, Isabella should have divided the product of and 9 by 3 to get .
