Answer:
(5 + x)(5 - x)
Step-by-step explanation:

1. 7, you have to divide 10,885 by 1,555 and you get 7.
2. The equation that was given, 23+7 x 35 = 268
The way you get 268 is by multiplying first, so 7 x 35 = 245 then you have to add 23 to get 268.
I hope this helps you
Answer:
Substitute x = 6 into the equation 3x-18