Which ratio is equivalent to 10:22
2:8
3:15
5:1
9:3

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

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.