Answer:
<em>- 12</em>
Step-by-step explanation:
(m - n)² = 1
m² + n² = 13
m² - 2mn + n² = 1
( m² + n² ) - 2mn = 1
13 - 2mn = 1
- 2mn = 1 - 13
<em>- 2mn = - 12</em>
For this case we have the following functions:
We must find
By definition of composition of functions we have to:
So:
ANswer:
Answer: $42.4 in commission, store makes $487.6
Step-by-step explanation: 8% of 530 is 42.6, so he earns $42.4 in commission. If he earns $42.4 of the $530, then the store earns $530-$42.4 which is $487.6.
I think it’s r or q I’m not sure I tried pls brainlest
451. 5 should be the correct answer