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 ( 36+ )
Otras preguntas
they are 8 red ball out of 24 balls. a ball is choosen at random. what is the probanility of chosoing ared ball?
Solve the equation X+3y=13 X^2+3y^2=43
pls answer quickly and lots of details
Help me please/:)))))))
Who was the commander of the Confederate Army and forces? Nathan Forrest George Custer Ulysses S. Grant Robert E. Lee
Subtract: (-5x2 – 14) - (-3x2)
Name a fraction that is equivalent to three twelfths and also has a denominator that is less than 12. Explain how you found your answer. Please.
1.) The population of two different cities, Milmo City and Ridge City, can each be modeled by linear equations. The equation Pm = (5/3)t + 2 defines the populat
Which statement proves that this shape has symmetry?
sodium hydroxide is a strong base. why?
