Answer:
option B -8x+9
Step-by-step explanation:
If you switch position around, - 8x will go in front and +9 will go at the back
*remember that the signs in front of a number is for the number and number without signs their signs are automatically +
The expression is 9 - 8x is equivalent to the -8x + 9.
An expression is statement which is "combination of numbers, variables and functions".
According to the question,
The expression is 9 - 8x is equivalent to the -8x + 9.
The signs in front of a number is for the number and number without signs their signs are automatically +.
Hence, the expression is 9 - 8x is equivalent to the -8x + 9.
Learn more about expression here
https://brainly.com/question/14778820
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