Mia has 65 sea shells but How many more sea shells does she need to have 200 sea shells

This is different from the first one can someone me

Find the value of x for which the lines are parallel.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students