Erica makes a banner using 4 sheets of paper. each paper measures 9 inches by 10 inches. what is the total area of arica's banner?

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

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

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