Smosley78
Smosley78
17-04-2018
Mathematics
contestada
Please help with algebra
Respuesta :
aencabo
aencabo
17-04-2018
let x = small number
y=large numebr
x+y = 90
y-4x=15
substitute
we get:
x=21
y=90-21 = 69
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
Blood enters the left and right coronary arteries directly from which blood vessel or heart chamber?
The drawing below (not to scale) shows a running track. The ends are semicircles. The distance between the two inner parallel straight lines is 60 meters, and t
Why is blood alcohol concentration a more reliable indicator of intoxication than number of drinks?
In the first stage of cellular respiration, two molecules of pyruvate are produced. in the remaining stages, a number of products are produced, including _____.
Key issue 1: why does development vary among countries?
Which group were very powerful and the best educated in aztec society?
In the sentence, "the u.s. supreme court ruled that the state law was unconstitutional," what is the best synonym for "unconstitutional?"
In most organizations, the rumor mill tends to be particularly active when ___
What are the answers?
Which part of the neuron is most closely associated with the speed with which it can convey an impulse?
