Question

Look at the numbers below.

6, 9, 12, 15

Which pair of numbers has an odd product and an even sum?
A. 6 and 9
B. 6 and 12
C. 9 and 12
D. 9 and 15

Answer 1

D

Answer 2

i thought it was B ?

Answer 3

9x15=135
9+15=24

Answer 4

6x12 is even not odd :)

Answer 5

6x12=72

Answer 6

ooohhhhh O; thanks!

Answer 7

No problem :)

Answer 8

D

Answer 9

odd +odd = even
even +even = even
odd+even =odd
odd*odd=odd
odd*even =even
even*even=even