How do you solve this problem x-2> 4

An equation where variables are used to represent known values—function notation true or false

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

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?