10

find the missing information

x = m angle a =

170/8

Step-by-step explanation:

the steps are in the pic

Good morning,

x = (180 - 2× m∠A)/2 = 90 - m∠A = 90 - (3x+5)

then x = 85-3x

then 4x = 85

then  x = 85/4.

:)

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!