Pampered Pooch charged $10 for 2 hours of doggie daycare and $20 for 4 hours. What is the unit rate? Show your work.

Which table represents a linear function? i'll give brainliest to first answer ^'^

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.