Below is the table of values of a function. Write the output when the input is n.​

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

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