Can someone me with this ? what is the change in elevation from 134 feet below sea level to 29 feet above sea level? possible choice are ; , -163 , 163 , -105 ,or 105 ,

If 25% of y is 30, what is 60% of y?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick