Addison brought treats to school to share for her birthday. She divided the treats evenly among the 22 students in her class. Every student got 3 treats. Write and solve an equation to determine how many treats she brought. Let t represent the number of treats. Brady loves to go fishing! He goes every weekend. This weekend he caught 4 less fish than he did last weekend. He caught 7 fish this weekend. Write and solve an equation to determine how many fish he caught last weekend. Let f represent the number of fish.