Answer:
Expanded: (y-3)(y-3)(y-3)
Simplified:
Step-by-step explanation:
Expanded: (y-3)(y-3)(y-3)
Simplified:
11.5 kilograms
3.5kilo - 15kilo = 11.5kilo she can carry in luggage
Answer:
Khan Academy.
Step-by-step explanation:
You can go on khan academy and search up "percentages and numbers." The videos should immediately pop up. there are also lessons if you don't want to risk getting your problem wrong. If you are still confused and do not understand please just comment and I will respond.
Answer:
4
Step-by-step explanation:
The sum to n terms of a geometric sequence is
=
where a is the first term and r the common ratio
Here r = 5 and a has to be found, thus
= , so
= 15624
Multiply both sides by 4
15624a = 62496 ( divide both sides by 15624
a = 4