Adinner order at a restaurant consists of a salad with dressing, an entrée, and three sides. the menu offers a salad with your choice of ranch, balsamic vinegar, or italian dressing; a choice of entrée from catfish, roast beef, meat loaf, or pork chops; and, as sides, fried okra, corn, black-eyed peas, french fries, rice, mashed potatoes, pinto beans, green beans, or squash. how many possible dinner orders are available at the restaurant

Julius went on a volunteer trip to centralamerica and took medical supplies with him.he packed a bag with 50 pounds of supplies.he brought pieces of equipment that weighed10 pounds each and bottles of medicine thatweighed pound each prepresents thenumber of pieces of equipment he broughtand b represents the number of bottles ofmedicine he brought then the total weight canbe represented by the equation 10p+b 50.the brought 3 pieces of equipment, how manybottles of medicine did he bring?