A rectangle has an area of 63 square meters and a length of 9 meters. What is the width, in meters, of the rectangle?

How could you solve this equation using Desmos? What about without Desmos? Which method is more efficient for you?

If the equation below has infinitely many solutions, what is the value k? 🧮 How could you solve this problem with Desmos? How about without Desmos? Which do you prefer?

Here's another one! The number a is 190% greater than the number b. The number b is 80% less than 24. What is the value of a? (Key Concept: What's the difference between 190% *of* a number and 190% *greater than* a number?)

Try this one! In the given equation, s and r are constants, and s > 0. If the equation has infinitely many solutions, what is the value of s? Source: College Board SAT Question Bank