Kylie is 6 years younger than her brother. The sum of their ages is 22. How old is Kylie? How old is her brother

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

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

The longer leg of a 30-60-90 trangle is 18