When b equals 12 what is the value of this expression b to the second power -4

b=12

b to the 2nd power would be 144

144-4=140

140 is your answer! Hope I helped!

equal to

step-by-step explanation:

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}