18 ÷ 4 = 4.5 * 6 =27 your answer is 6
The answer to the selected problem is your third choice
Answer:
See Explanation
Step-by-step explanation:
1.
Standard Form: 2 * 10^8
The number is expanded as follows:
So:
Word Form: Two hundred million
2.
Standard Form: 3.5 * 10^7
The number is expanded as follows:
So:
Word Form: Thirty five million
3.
Standard Form: 9 * 10^9
The number is expanded as follows:
So:
Word Form: Nine billion
4.
Standard Form: 5.5 * 10^7
So:
Word Form: Fifty five million
5.
Standard Form: 4.3 * 10^7
So:
Word Form: Forty Three million
Answer:
3n and n, 7 and -3
Step-by-step explanation:
Like terms are those that can be added or subtracted, so variables are like terms and numbers (constants)