Decrease 18 tonnes by 30%

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 vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

What is the reflection image of (5,-3) across the line y = -x?