Use a proportion to find the part. 15% of 15 is what number?

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

Which equation represents h in the triangle? a) h = 6sin37° b) h = 10sin37° c) h = 6 10 sin37° d) h = 10 6 sin37°