Three hamburgers and two hotdogs cost $13. two hamburgers and four hotdogs cost $14 what is the cost of one hamburger? what is the cost of one hotdog?

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

Does anyone know how to do geometryme with this problem

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?