Answer:
system of equations
Step-by-step explanation:
You can eliminate one of the variable terms in a <u>system of equations</u> by adding or subtracting another equation.
Answer:
In statistics, the range of a set of data is the difference between the largest and smallest values.
Step-by-step explanation:
Easy as pie
Answer:
3
Step-by-step explanation:
15 divided by 5 equals 3.
The answers is C. because when you do 180/3-15 you get 45 as the answer.