Step-by-step explanation:
the answer is
About 50 inches
<span>4y-9=15
Add 9 to both sides.
4y = 24
Divide both sides by 4.
y = 6
The value of y is 6.</span>
The centre point is given by;

=

=

=(4, -5)
Answer:
It doesn't matter in what order we add our ingredients but if we have a combination to our padlock that is 4-5-6 then the order is extremely important. If the order doesn't matter then we have a combination, if the order do matter then we have a permutation. One could say that a permutation is an ordered combination.
Step-by-step explanation:
Answer:
i think b
Step-by-step explanation: