The equation to represent the cost of raising a child 18 years is c = 2.42n + 35,000. c is the cost and n represents the income of the parents. if the cost of raising a child to 18 years is $150,000, what is the income of the parents? (hint: this time you will substitute for c and solve for n.) round to the nearest dollar.

What aspects of lines have to be diffrent

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?