to me N° 4 should be right
hope I helped !
Answer:
opposite of thank you ....
13x + 16y = 58
10x + 19y = 58
5x + 13y = 58
15x + 15y = 58
17x + 12y = 58
Answer:
lifelessly, casually, halfheartedly, sluggishly, idly, lazily, spiritlessly, Desultorily, indolently, wearily, sleepily, listlessly, lackadaisically, tiredly, languidly.
Explanation:
these are some antonyms for laboriously which means :in a way that takes considerable time and effort.