The answer is K= 7 because
-5-7=-12
Answer:
r =
Step-by-step explanation:
r=30√12,−30√12
Given a number n, the addititive inverse is -n since n+(-n)=0. However
n+(-n) is the same as n-n which is 0 also.
SO adding the additive inverse it the same as subtracting
23 can go 7 times into 162! Hope this helps ;(
