Which model shows two equal expressions when the value of x is 4?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section

Anita has a success rate of 80% on free throws in basketball. she wants to know the estimated probability that she can make exactly four of five free throws in her next game. how can she simulate this scenario? categorize each simulation of this scenario as correct or incorrect.