jenniferfigueroa13 jenniferfigueroa13

14-07-2020
Mathematics

contestada

Sonji has $5.25 in nickels and dimes.The coin value can be modeled by the equation , where d represents the number of dimes and n represents the number of nickels. If Sonji has 21 dimes, how many nickels does she have?

Respuesta :

burkken17 burkken17

14-07-2020

Answer:

n=63

Step-by-step explanation:

10(21) + .05n = 5.25

2.1 + .05n = 5.25

.05n = 3.15

n = 63

Answer Link

Otras preguntas

why did buddism become widely adopted in china

Write this in your own words Halloween’s origins date back to the ancient Celtic festival of Samhain (pronounced sow-in). The Celts, who lived 2,000 years ago

Evaluate and simplify F(x)=3-6x^2 for f(x+3)

identify the different groups that supported napoleon and why

The price of an item yesterday was $120.Today the price fell to $78 find the percentage decrease

How did the 30 years war begin

Yo _____ contenta. help me pls i need. jhelp

i need answers to this

(64 points) Over time bacteria get used to anti bacterial medicine. Doing this can add symptoms and take away the easiest process of healing grout the human and

A recycling center pays 25 cents per aluminum can recycled at its facility. If Tracy recycles 5 aluminum cans there, how many dollars will she earn? Express yo