LindseyN1
LindseyN1
02-05-2018
Mathematics
contestada
Can someone help me with #28?
Respuesta :
popalabdulqayou
popalabdulqayou
05-05-2018
28:
lets d is dimes and n nickels
4n=d
.05n+.1d=2.25
.05n+.1d=2.25
.05n+.4n=2.25
.45n=2.25
n= 5
d=4*5= 20
so 20 dimes and 5 nickles.
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
A result of the voting rights act of 1965 was that
What is the molecular formula of a compound given the molar mass of the compound is 62.18 g/mol and the empirical formula is c2h7?
I neeeeddddddd help pleeeeeaaaaaaaseeeee
Consider two ecosystems that scientists have labelled as ecosystem A and ecosystem B. The scientists have found that both ecosystems are home to a roughly equal
As a result of the revolution in her home country, Celia chose to ______________. a. move to the U.Sc. return to her hometownb. join a bandd. join the revolutio
Solve for r:2r+7=13 Please help?
What command do you use to set the suid bit on a script?
Need help! The slope of the line below is 2 !
what is the area of the shaded region??
which descriptive phrase from the scenario best represents lighthreardness?
