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 ( 45+ )
Otras preguntas
sur quel support, décrit à partir de la ligne 20, le grand magasin et la ville de Paris sont-ils dessinées?
describe the theory that explains the origin of eukaryotic cells. which two organelles are thought to be prokaryotes?
a population doubles in size every 15 years. assuming exponential growth, find the (a) annual growth rate (b) continuous growth rate
all the influenza viruses shown in the phylogenetic tree are thought to have arisen in one group of host animals. which group of animals do you think is the ori
a client is admitted to the hospital for cranial surgery. which action would the nurse include in the preoperative plan of care?
you can turn light activity into moderate activity by increasing the multiple choice warm-up time. number of activities. duration. intensity.
Which types of printing did albrecht dürer use in most of his work? choose one and describe the method.
nlrs differ from tlrs by . . . choose one:a. being present on the pathogen rather than the host cell.b. detecting mamps in the cytoplasm rather than external to
Solomon invested money in his bank account. He had a principal, P, of $100 in his account at the beginning of the period, which increased at a rate, r, of 0.15
the nurse develops a teaching plan for the client about how to prevent the transmission of hepatitis a. which discharge instruction is appropriate for the clien
