How to tell if an equation has no solution without solving?

Phan fills the tank of her car with gasoline before starting her road trip. the table below shows the amount of gas left in her tank as she drives. number of hours vs.

A fruit basket contains the same number of apples and pears. If Eric eats 5 apples and 1 pear, there will be twice as many pears as apples. How many pears remain in remain in the basket?

What condition must be true for 2 nonintersecting lines? -they have different slopes -they have the same slope -they have different y-intercepts -they have the same y-intercepts

What's the range of 29,5,26,20,23,18,17,21,28,20

What is the second link in the chain of transmission? a) infectious agent b) portal of entry c) portal of exit d) eservoirs

Nine is 12% of which number

A number is five times a smaller number and their sum is 144. Find the larger number

What is the sum of the arithmetic series of odd numbers below?1 + 3 + 5 + ... + 25?

How to solve px = q using an equation

275,608 rounded to the nearest thousand