Answer:
The last one
Step-by-step explanation:
in the second part, x2 could to pull out as x
15 + 1 because you are using apsolute value so that negative 1 becomes a positive
Answer:
The answer is 4
Step-by-step explanation: i did it
Let the number be x
3x + 5 = 20
3x = 20 - 5
x = 15/3
x=5
