20 < k + 18 The solution of the inequality is

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2<k

Step-by-step explanation:

20 < k + 18

20 - 18 < k + 18 - 18

2<k

step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.