Answer:
B.7
Step-by-step explanation:
This one is pretty simple, just insert each number to find which one is true.
2(7)<18
14< 18 (true)
2(9) < 18
18< 18 (false because it said less than not less than or equal to)
2(36) < 18
72< 18 (false)
Answer:
24
Step-by-step explanation:
subtract 90-66
Answer:
Step 2
Step-by-step explanation:
Michelle's step in trying to solve the equation is given below:

Michelle made a mistake in Step 2.
The right hand side of Step 1: 
Rather, the correct sum is:

4x + 6 < -6
First, subtract 6 from both sides. / Your problem should look like: 3x < -6 - 6
Second, simplify -6 - 6 to -12. / Your problem should look like: 3x < -12
Third, divide both sides by 4. / Your problem should look like: x <
Fourth, simplify

to 3. / Your problem should look like: x < -3
Answer:
x < -3<span />
The range is (10,11.5,12.5,13.75)
Enjoy your day, mi amor! ❤️