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 ( 97+ )
Otras preguntas
The two major political parties in the United States compete the most with one another for the votes of
A wave with a frequency of 0.5 Hz and a speed of 10 m\s has a wavelength of..
What is the distrutive property for 9(x+5+8y)
What is the control center of the bacteria cell
this picture is a scale drawing of a basketball court and 1 inch on the picture represents 15 feet of actual length. the dementions of the scale drawing are 2 i
how was zen buddhism similar to bushido ?
a pipe is leaking at 1.5 cups per day.about how many gallons per week is the pipe leaking
Which two properties are used to define matter? A.has mass and conducts heat B.has buoyancy and volume C.has mass and takes up space D.conducts energy
I need to write the number 36 in expanded form
To amplify and express a gene of interest, it must first be cut out of the chromosomal DNA and inserted into what? A) restriction enzyme B) agarose gel C) vecto
