Amanda doubles a number, then subtracts six from the result. This leaves her with forty-two. What is the number she chose to double? Amanda chose to double the number .

(Note: Please answer in numeric form.)

Empty box + box + empty box fill in the box is equal to 30 how

Give the functions f(x) = |x + 2| - 3, what is the domain? a, b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point