Everything has been explained in there
Answer:
The answer to your question is: letter C
Step-by-step explanation:
Multiplicative inverse is a pair of numbers which product gives 1.
Then
x will be our number
-9x = 1
x = - 1/9
because
-9 x
=
= 1
Answer:
D. $3000
Step-by-step explanation:
Just did the test
$50 each
(2 books + 1 book : $100 + $50 = $150)
1 inch = 13.5 feet
5 inches = 5 * 13.5 = 67.5 feet