Graph y=−56x−4. Please help :)

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?