Addition is an operation noted with a single plus sign, +, which takes a number and applies the increment operation a set number of times. For example: 5 + 3 = ((5++)++)++

What type of operation is Addition?

a. Unary
b. Binary

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

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation: