Two hot dogs and seven hamburgers cost 12 dollars. four hot dogs and eight hamburgers cost 15 dollars. how much does a hot dog cost? how much does a hamburger cost?

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Does anyone know how to do geometryme with this problem

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?