Answer:
Imagine we are to express [
a
,
b
] in set notation
A
=
[
a
,
b
]
, then A
=
{
x ∈ R / a
≤
x
≤
b
}
In this notation we define the characteristics of all x belonging to this set A
....x must be greater or equal to a and simultaneously smaller or equal to b...
Interval notation is other way to say the same but assuming that means the extreme a is IN the interval and means extreme a is not.
$12/25 pounds
12/25= $0.48
$0.48/pound is your answer
The last choice is appropriate.
Step-by-step explanation:
9+16×+3
28×<7
35x it's answer can I help
Answer:
a = ±23
Step-by-step explanation:
