Me with a. and b.
need explaination and by today

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

When a rectangle is dilated, how do the perimeter and area of the rectangle change?