Dans un collège, 35 % des 140 élèves de 6e d'un collège portent des lunettes.
Combien d'élèves ne portent pas de lunettes?

I'm terrible at math any here is appreciated.

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 weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.