If 9 is added to 1\2
of a number, the result is 29. find the number.
a) 40
b) 10
c) 19
d) 38

side side side

side angle angle

angle side angle

side angle side

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