7,143.66 plus 13,674.26 equals what? then round the answer to the nearest dollar

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.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a