What number is not a factor of 12 , is smaller than 10 and is one less than a perfect square

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

Iwill give you ! what is the measure of ∠v ?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b