HELP ME PLS AND EXPLAIN pls and thanks moe is 8 years older than zach if 20 years ago moe was three times as old as zach what are there present ages

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation: