Which of these is the algebraic expression for "nine less than some number?" (3 points) Fraction 9 over k Fraction k over 9 9 − k k − 9

Your family has $745 for vacation. they spend 40℅ of the money on a hotel. they spend the remaining 1/3 on food. enter the amount of money your family will have left for activities

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Find the difference (8ab+a+2) - (3ab+6)