Answer: D
Step-by-step explanation:
Answer:
1. x+4x
2. 5x
3. 
4. 4x-2x+15
5. 
Step-by-step explanation:
To write expressions remember these key words:
- a number is a variable like x
- sum is +
- difference and subtracted is -
- quotient is ÷
- product is ×
- reciprocal means flip like

- square is an exponent of 2 like

1. x+4x
2. 5x
3. 
Remember a quotient would be
but the reciprocal is
.
4. 4x-2x+15
5. 
Just substitute the coordinates
Choicexs?
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