mikestarjo806 mikestarjo806

26-01-2018
Mathematics

contestada

Ayana has $2.35 in nickels and dimes. if she has 33 coins in all, find the number of nickels and dimes.

Respuesta :

yellowyarn2003 yellowyarn2003

31-01-2018

n+d=33
5n+10d=235
n=-d+33
-5d+165+10d=235
5d=70
d=14
n=19

Ayana has 14 dimes and 19 nickels

Answer Link

Otras preguntas

State three reasons why the human population is increasing rapidly.

Any ratio can be written as a complex ratio. Any ratio can be written as a complex ratio. * O True O False

Based on the myths “The Maori: Genealogies and Origins in New Zealand” and “The Raven and the First Men: The Beginnings of the Haida,” one way the Maori culture

What is the area of ABC? Round to the nearest tenth of a square unit

why is updating your anti-virus a good thing?

Read and match each incomplete sentence with the correct word or phrase to complete it Match Term Definition El proyecto necesita de tres meses. A) limpiar las

What is h2OO??????????

how are people so sensetive i dont understand because i lost all emosion when i was a little girl so can someone please explane to me thanks so much

Suppose you used the pipette to make 10 additions to a flask, and suppose the pipette had a 10% random error in the amount delivered with each delivery. Use equ

Read the paragraph, which has an error in adjective-noun agreement. Then, answer the question.La Sra. Estela Smith y el Sr. Alonso son maestros agradables. Los