Cheryl writes 7 fewer posts than Kevin on a social media site.
Answer the questions to write an algebraic expression. Then evaluate the expression for the given value.
1. Choose a variable to represent the number of posts Kevin writes. Explain why you chose this variable. 2. Which operation (addition, subtraction, multiplication, or division) applies to this situation? Justify your choice. 3. Use your variable and the operation you identified to write an expression for the number of posts Cheryl wrote.
4. If Kevin wrote 21 posts, how many did Cheryl write?

Respuesta :

Answer:

She wrote 14 points

Step-by-step explanation:

Answer: 14

Step-by-step explanation:

1. The expression i chose is f for fewer, and for the given value will be 14.

2. It would be addition so 4+10 = 14

3. Addition would be the operation and my expression would be ( 4 + x )= 14

( 4 + 10 )= 14

4. Cheryl wrote 14 posts, because 21 - 7 = 14