If n represents a number then write an expression for a number that’s twice than n

Yo y do yall have 2 stars that means yall wrong bro

Find the value of x for which abcd must be a parallelogram -9-6x x-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.