Which is the correct value of x

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.