(jk)(x)= j (k(x)) = j(9-2x)
= -7(9-2x) = -63 + 14x
but i see there is no such option. may be second option is typo.
so you can select 2nd option
Answer:
40 and 8 is the only multiple of 8
8x5=. 40
8x1 = 8
This is how you answer number 15 and 16
this is false
(6+8)^2= 196
6^2+8^2=100
They are not equal so this is a false statement