Answer:
13/10
Step-by-step explanation:
For the first one it’s subtraction property of equality
Answer:
13.
Step-by-step explanation: the absolute value is the distance away from 0 a number is. 13 is 13 numbers away from 0. the absolute value of negative 5 would simply be 5 since it is still 5 units away from zero, even though it is a negative number.
Answer: 18 c
Step-by-step explanation: since they have the same variables you can easily just add them together