Even numbers from 120 to 140​

What is the product? (x2+3y+7) [yy+1)

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1