Express sin H as a fraction in simplest terms.​

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

What is always true when two whole numbers are subtracted?

Factor and solve to find roots x squared -x - 90 =0