Answer:
16 ?
Step-by-step explanation:
The answer is D. An agreement from everyone on the collaborative team to share equally in the work load.
x = 50
The angles shown are vertically opposite and thus equal
so 3x - 30 = 2(x + 10)
3x - 30 = 2x +20
subtract 2x from both sides
3x - 2x - 30 = 20
x - 30 = 20
add 30 to both sides
x = 20 + 30 = 50
its -5 so it is A,( -19/2, -5)