For which inequality is x = 5 a solution? A. X<2
B. X>9
C. X<18
D. X>42

The answer is C.

Step-by-step explanation:

Since x = 5, we will substitute.

A- 5<2. Five is less than two.

B- 5>9. Five is greater than nine.

C- 5<18. Five is less than eighteen.

D- 5>42. Five is greater than forty-two.

The only logical answer is C, since five IS less than eighteen.

1. minimum

2. 6400

3. eight

hope this !

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.