The following expression represents the profit made by John as he mows lawns: P = 20L - 100
Which description correctly interprets each part of the expression?

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale

George's container was partially full. then he added 177 milliliters more liquid to the container. now the container has a total of 266 milliliters of liquid. how much liquid was in the container before george added more?