Si suma las que somos, más tantas como las que somos, más la mitad de las que somos y un cuarto de las que somos, el resultado es 100

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

-2.19

step-by-step explanation:

i think

a recent drug survey showed an increase in the use of drugs and alcohol among local high school seniors as compared to the national percent.