Achild receives 10mg of medicine for every kilogram she weighs. how much medicine should she receive of she weighs 48 pounds and the conversion factor for pounds to kilograms is 1 pound = 0.453kg

Simplify the expression 10/11(22z) + (a+5) -1

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then, the two had the same amount of money. how much money did each have originally?