Name a combination of coins that is 130% of the vaule of a dollar

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.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Which point has an coordinates of (2,0) ? a