Question

Enter an inequality that represents the description, and then solve.

Twice a number (x) is more than 18.

Inequality:

The solution to the inequality is .

Answer 1

x>9

Interval!

(9,infinty)

Explanation:

2x>18

divide by 2

x>9

This means that the interval is

(9,infinty) because after 9 x exists, whereas from (-infinity, 9) x does not exist