<h2>
Permutation </h2>
refers to the different ways of arranging a set of objects in a sequential order.
<h2>Combination </h2>
refers to several ways of choosing items from a large set of objects, such that their order does not matters.
Answer:
B
Step-by-step explanation:
This is a neat question
f(x) - g(x) = 2x Add g(x) to both sides
f(x) = g(x) + 2x
Now you need the right hand side to have 20 added to g(x).
2x must = 20
2x = 20 Divide by 2
x = 20/2
x = 10
So the answer must be x = 10
This one is A. they are complementary
Answer:
J= -1
Step-by-step explanation:
