Answer:
angle ABC= 2* 61= 122
Step-by-step explanation:
Answer: 23
Step-by-step explanation:
A mathematical symbol, or combination of symbols, representing a value, or relation. Example: 2+2=4 .
Answer:

Step-by-step explanation:
the absolute value function always returns a positive value, that is
| a | = | - a | = a
|
| = 
Answer:
-5
Step-by-step explanation:
We can use the slope formula to find the slope
m = ( y2-y1)/(x2-x1)
=(-12 -8)/(3 - -1)
=(-12-8)/(3+1)
= -20/4
= -5
Answer:
5 1/2 is 11/2 and 1 2/7 is 9/7
Step-by-step explanation: