True or False :In scientific natiation left is negative and right is positive. Will give Brainliest to whoever is correct

The table shows the distance traveled over time while traveling at a constant speed.

Which expression is equivalent to 5r6141 2r+st6

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.