Icantdoschool Icantdoschool
  • 03-03-2017
  • Mathematics
contestada

mariko has 20 nickels and dimes. she has 12 more nickels that dimes. how many dimes does mariko have?

Respuesta :

Аноним Аноним
  • 03-03-2017
Let, the number of dimes = x
Then, number of nickels = x + 12

It is given that, x+ x+12 = 20
2x = 20 - 12
x = 8/2
x = 4

In short, Mariko have 4 dimes

Hope this helps!
Answer Link

Otras preguntas

Simply |-18| Explain all the algebraic steps/logic that you used to solve the previous question
Events A and B independent events.What is the probability of A and B?
El pantalón que compró Carlos es de Armani. ¡Qué _________! A. colectivo B. ché C. fiaca D. bárbaro
No ___ auxiliar de vuelo (hablar) A. Hablo B. Hablo al C. Hablo a
Is fission or fusion used in nuclear power plants? Which is more powerful? Which is a cleaner source of energy? Why do you think one used as an energy source
explain why hot air goes up
Solve the proportion. 8/7 = 168/x A. x = 1176 B. x = 49 C. x = 0 D. x = 147
HELPPPPPPP!!!!!!!!!!!!!!!! A ball is thrown from an initial height of 2 meters with an initial upward velocity of 11 m/s. The ball's height h (in meters) after
PLEASE ANSWER ASAP *picture attached*f(x) = x2 + 1 g(x) = 5 – x
Estimate the quantity of soil to be excavated from the borrow pit​