bradensanchez11
bradensanchez11
02-12-2014
Mathematics
contestada
how do i solve 7x-y=21
Respuesta :
NasimAljabri
NasimAljabri
02-12-2014
it is 3 because we multiply 3 and 7 and we get 21
Answer Link
aceituno98
aceituno98
02-12-2014
The answer answer is actually -3 because you divided 7 from 21 and you get 3 then you divided -1 because the y has a negative sing on it and you want it to be positive. That is why the answer is -3
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
21. Every sentence has subject and verb phrases. What term refers to the number of each within a sentence? A) prepositional phrase B) conjunction C) predicate D
What does wilson call the government of germany? what doe she fear is happening in american communities? what doe she cite as proof the german government in not
Accounts that keep a balance of each individual customer or supplier are called?
The Two sets A and B are said to be disjoint sets if A n B=_____
What term designates foods that contain nonnutrient substances which may provide health benefits beyond basic nutrition?
A company had $6,920,000 in net income for the year. its net sales were $14,400,000 for the same period. calculate its profit margin
Give two examples of situations or application where electronic circuits are used
What problem-solving strategies don't guarantee solutions, but make efficient use of time? a) heuristics b) algorithms c) mnemonic d) devices
How do you think americans would feel if other countries began to urge the united states to increase environmental standards?
question in pictures
