Answer:
A. 4
Step-by-step explanation:
We can look at the number line and find B and A
we get
B=-7
A=3
now, we can find |B| and |A|


now, we can find
|B|-|A|
now, we can plug values


So,
option-A
Answer:
<h2>no real solution</h2>
Step-by-step explanation:


Answer:
x = 20
Step-by-step explanation:
x + 29 = 49
- 29 - 29
x=20
First you need to find out how much he spends each session which would be___?