The distance between -18 and 15 is equal to
1. 18 - 15
2. -18 - 15
3. 15 - 18
4. 15 - (-18)

Just tell me how to set up the equation.

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.