The price of a pair of shoes increases from $20 to $32. What is the percent increase?

What is the value of x in the diagram below?

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}