Decrease 40 by 15%

explain how you got your answer too : )

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

Interpret the following expression (5y^2-7)^3/(2y)^2