Answer:
[2(x+10)]°+(3x-30)°=180°[vertically opposite angle]
2x+20+3x-30=180°
5x-10=180°
5x=180-10
5x=170
x=170/5
x=34
The Additive inverse only works when you add a to its oppositie leaving a sum of 0
For example, says 5 represents a.
5 + b = 0
B, is 5's additive inverse: -5
The reciprocal of 9/10, however, is 10/9
Answer:
y = mx + b
Step-by-step explanation:
Answer:
answer correct order 1,3,2
Step-by-step explanation:
65% of 80 is 52
82% of 50 is 41
and 170% of 30 is 51