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 ( 66+ )
Otras preguntas
How did the actions of Daniel Shays and his followers relate to the economic problem of the Confederation period? What was the significance of the movement he l
Explain why an addition problem that has a 4-digit addends could have a 5 digit sum.
Why did Japan enter World War I? A. China declared war on Japan, who had a military alliance with the Allied powers. B. Japan entered the war in hopes of winni
Is the clause in parentheses an adjective or adverb clause? Edgar Allan Poe was an American author (who wrote Gothic and macabre short stories).
What important decisions had to be made concerning the fate of the seceded states and the rights of those freed from slavery?
David made 30 cups of tea per hour. Andrew made 35 cups of coffee per hour. This week David made an additional 10 cups of tea. Write an expression that represen
Explain why an addition problem that has a 4-digit addends could have a 5 digit sum.
Sue scored a total of 35 points in two games she scored 6 times as many points in the second game as in the first how many more points did she score in the seco
what were the cultural exchanges between the native American civilizations and the European settlers?
Which statement describes the general trends in electronegativity and first ionization energy as the elements in Period 3 are considered in order from Na to Cl?
