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 ( 48+ )
Otras preguntas
james opened his book with a heart as heavy as
which structure of the respiratory system plays the main role in carry out the system’s primary function? trachea pharynx alveoli nose
What are valence electrons?
Which of the following is the measure of ÐQRS? A. 115° (B.) 90° C. 100° D. 80°
Raphael graphed the system of equations shown. y = – 3 y = x – 0.8 What is the best approximation for
may someone help me out with this
Which of the following is the least important aspect of a work to examine when evaluating an argument? A. The consistency and clarity of the message B. The len
an athletes diet should consist of
Samuel johnson asked lord chesterfield for his patronage, meaning hisa.political support.b.financial support.c.logistical support.d.intellectual support.
Joel earns $1,700 per month. If he spends $425 on rent each month, what percent o his income does he spend on?
