If f(x)=(x^4)+6 g(x)=x-5 and h(x)=sqrt(x) then f(g(h(x)))

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

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

The square root of 9x plus 7 plus the square rot of 2x equall to 7