Adam purchased some items at the school store. He bought 3 pencils for $0.15 each and 5 single- subject notebooks. If these items cost a total of $6.45, what was the cost of the notebook?

2

step-by-step explanation:

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

you could deduce the conclusion directly using the facts pertaining to the specific situation.

hope this .

2 liters for 10   people

step-by-step explanation: