Can I have help I am stuck on this problem It would mean the world if u helped me and tysm!! =-)

Find an equation (in term of x) of line through the points (-1,3) and (1,4)

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.

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25