Please help? I could fail

b. 22

Step-by-step explanation:

1.6 x 14 = 22.4

22.4 rounded is 22

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

1. minimum

2. 6400

3. eight

hope this !