Complete the solution of the equation. Find the value of Y when X equals 5. X-5y=45

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.