In adding 4/5 + 18/100 the least common denominator is:

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)