madelinecelesteclegg
madelinecelesteclegg
24-09-2020
Mathematics
contestada
plz show work
3(10-x)=21
Respuesta :
shrekis1thiccbih
shrekis1thiccbih
24-09-2020
Answer:
x = 3
Step-by-step explanation:
3(10-x)=21
30-3x=21
-30 -30
-3x=-9
x=3
Answer Link
pityhernandez2489
pityhernandez2489
24-09-2020
x=3 because if you divide 21 and 3 you get 7 and in order to change the ten to a 7 you have to subtract it by 3. so x=3
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Allison has 6 blue pencils and 10 yellow pencils.sadie has 24 pencils that are either blue or yellow.the ratio of blue pencils to yellow pencils is the same fo
after a fire, the ashes have less mass and take up less space than the trees and vegataion before the fire. how can this be explained in terms of the Law of Con
Christina is making a blanket for her baby granddaughter. The blanket will have ribbon around all 4 edges. There will be:94 feet of ribbon on the top edge94 fee
who comes up with ideas for laws?
in what way was the population of the middle colonies like the population of the united states today?
what do you think was the greatest scientific advance of the Hellenistic period? why?
The scientific term for a living thing is
Joe has been keeping track of his cellular phone bills for the last two months. The bill for the first mont was $38.00 for 100 minutes of usage. The bill for th
Multicellular organisms can be organized into what other levels?
Which friend has greatee elevation & which friend is father from sea level?
