Plzzz help me answer most or all of these I really don’t understand

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Write the equation in logarithmic form e^x=403.429