(50 points)The equation of line in graph is y= (blank) x+ (blank) pls help!!

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

What is the sum of these mixed numbers 4 2/3+ 3 1/9