8. The product of a non - zero whole number and its successor is always (a) an even number. (b) an odd number. (c) a prime number (d) divisible by 3.

( a ) an even number

Step-by-step explanation:

The product of a non - zero whole number and its successor is always an even number.

A

Let a non-zero is X, if X is odd number than Successor become even. ( A+1= even number ) X is odd ×(A+1)= Even. If X is even number than Successor become odd

answer: i oofed

step-by-step explanation:

oofed=wow

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.