A popular beach erodes 4 inches per year on average. The number line below shows the expected change in the coastline as years pass. How could you use the number line to show the erosion after 10 years?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons