To square a number means to multiply it by itself. So 9 squared would be:
9x9
Which is
81
I hope this Helps!
Hold up i’m trying to help you but
The answer is 180.add 40 to its self or multiply by 4 then add 20 for the .5 portion, 40x4=160 160+20=180.
hoped this helped =)
Answer:
Step-by-step explanation:
Lol
Answer:
x-less than-or-equal-to 3
Step-by-step explanation:
4x + 6 < 18 (less than or equal to)
4x < 12 (less than or equal to) x < 3 (less than or equal to)
