if you gave someone an apple if you had 500 apples and then another 2x apples and then 3x apples next 456x how much left man

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

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

Find the value of x. give reasons to justify your solutions! c ∈ ae