Dvds are on sale for $24 each. felipe writes the expression 4×24 to find the cost in dollars of buying 4 dvds. how can you rewrite felipe's expression using distributive property

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?