I am so lonely who want to talk on zoom

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

Select a graph that have an equation with a < 0