The difference (-) between 3 times a number (3n) and 21.
3n - 21
Given:
The expression is:
To find:
The terms and like terms in the expression.
Solution:
Terms: Variables, constants and product of variable and constants are known as terms which are separated by addition sign "+".
Like terms: The terms which contain same variables with same power are known as like terms.
The given expression is:
It can be rewritten as:
Terms are .
Like terms are and and .
Answer:
A. 60,000
Step-by-step explanation:
The answer is A because 2 × 3 is 6 then you add the 4 0's. So it would be 60,000
- - = + 9-(-4)= 9+4 so minus minus becomes plus. and 13 is the answer.
Combine like terms and then simplify