What is the answer to divide 7/15 by 3/5

Which statement about 6x2 + 7x – 10 is true?

Eiko is wearing a magic ring that increases the power of her healing spell by 30%30\%30%30, percent. without the ring, her healing spell restores health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?

In the figure, ab = 14 inches, ac= 16 inches, ay=9 inches, and bz = 10 inches find the area of the triangle abc. answer quick