16x-15-9x=13
7x-15=13
+15 +15
x=4
Answer:
10365
Step-by-step explanation:
12579 - 2214
= 10365
Answer:
it will take 7 nights
Step-by-step explanation:
A rectangle has 4 sides
each side is a right angle
a right angle by definition is 90 degrees

False
√(- 9 ) / (( 4 - 7 i ) - ( 6 - 6 i )) = 3 i / ( 4 - 7 i - 6 + 6 i ) =
= 3 i / ( - 2 - i ) = - 3 i / ( 2 + i ) =

=
- 1 - 2 i