Answer:
idrk but use brainly it rly helps
Step-by-step explanation:
Answer:
= (x + 5)(x - 9)
Step-by-step explanation:
You mean, what is this number?
we can rephrase it like this: the sum of a number x and 8 is 15
which is:
x+8=15
we subtract 8 from both sides and we get
x=7
so the answer is 7.
16in I believe irdk
Hope it helped..
Answer:
159
Step-by-step explanation:
k (9) = (2 *
) - 3
= (2 * 81) - 3
= 162 - 3
= 159