Bài 8*: Tìm số có 3 chữ số biết rằng nếu nhân số đó với tổng các chữ số của nó thì được kết quả là 1000.

x+y = 29, 5x + 2y = 100

step-by-step explanation:

i'm guessing it was a multiple first option was the correct answer

the volume is the product of the area of the base, 3x(3x+4), and the height, 3x-1

step-by-step explanation:

mx+89b(-98)nb

step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.