What is 0.8x-x? I will give Brainliest to first answer!!

-0.2 x

Step-by-step explanation:

=> 0.8x-x

Taking x common

=> x (0.8 - 1)

=> x (-0.2)

=> -0.2 x

Explanation:

If a negative term doesn't have a coefficients, it is considered that the coefficient is -1.

Calculate:

Hope this helps..

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!