HELP ASAP! A tree is currently 8 feet tall and grows 3 feet per year. Model this scenario with an arithmetic sequence in explicit form.

Show me how you find y and determine what y is you i appreciate it : )

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'