Package a contains 3 birthday cards and 2 you notes and cost 18$. package b contains 8 birthday cards and 6 you notes that cost 50$ if x represent the cost of birthday card and y represent the cost of a you note how much does each birthday card cost?

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

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.

Is this a polynomial function? i need to know asap