42 is subtracted from 42% of a number. the result is 42. what is the number?

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?