The sum of the ages of two brothers is 38.Four years ago, the age of the elder brother was the square of the younger brother's age. Find their ages.

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?