How someone supposed to know what the table looks like..... at least add the table
Answer:
Therefore,
.......Equation
Angelica's Brother's age is 11 years old.
Step-by-step explanation:
Given:
Let the current age of Angelica's Brother be 'x' years old
Angelica's current age is 13 years old,
According to given condition,
Therefore the Equation will be,

On solving this equation we get

Therefore,
Angelica's Brother's age is 11 years old.
Therefore,
.......Equation
Angelica's Brother's age is 11 years old.
Answer:
y=2x + 2
Step-by-step explanation:
Δy
----- =
=
=2
Δx
y = mx + b
6 = 2(2) + b
6 = 4 + b
2 = b
First quartile would 65 because....
well first order the numbers around : 55, 65,72,73,88,90,100
the median is 73, the first quartile in the medians of the numbers lower than the whole sets. That means in the subset of the numbers the median would be: 55, 65, 72.
crossing out 55 and 72 you have 65.