Which scatterplot shows that there is a relationship between the variable x and the variable y? On a graph, points are grouped t
2 answers:
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Answer:
1) .
2) years
Step-by-step explanation:
Let Hanna's sister be years old.
Then Hanna will be years old.
The sum of their ages will be years.
The statement "no more than 18" means the sum of their ages is less than or equal to 18.
The required inequality is;
.
2)
The inequality we just found is
.
We simplify to get;
.
we divide both sides by to get;
.
Therefore the oldest age Hannah's sister can be is years
a) The halfway number is .
b) The ascending order is ,
and
.
<u>Step-by-step explanation:</u>
a)Halfway number is otherwise Middle number.
The halfway number of two numbers = .
The halfway for and
=
.
=.
= .
=.
∴Halfway =.
=
The halfway for and
=
.
b) The ascending order is ,
and
.