Melissa can buy an 8 pound bag of dog food for $7.20. Which bag has an equivalent cost in ratio's?

What is the equation of the linear function represented by the table?

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?

What is the inverse of the function f(x) = 2x + 1?