page9836 page9836
  • 03-02-2020
  • Mathematics
contestada

Nina has some nickels and 9 pennies in her pocket. Her friend has twice as many nickels. Together, these coins are worth $.84. How many nickels does Nina have?

Respuesta :

Аноним Аноним
  • 03-02-2020
x=nickels y=pennies

.05x+.01y=.84
Answer Link
beingteenowfmao
beingteenowfmao beingteenowfmao
  • 03-02-2020

Answer:

5 nickels

Step-by-step explanation:

Ver imagen beingteenowfmao
Answer Link

Otras preguntas

what are the examples of word pool.............,.............size,.............,...........,infant.............,...............​
Which is one method that should be implemented in a safe workout plan?
If Y = -2 bars and Ys = +2 bars, then Wp =​
what is the sign of 3xy when x >0 and y <0
A field is 80m long and 60m wide. Find the ratio of its width to its length.​
Kindly solve this question plz.....
The price of an online Maths website subscription is increased by 24% and now is £300.08.Find the original pricePlz give a step by step equation
What do you mean by the speed of car is 40 km per hour
Located downtown, we are looking for someone to take care of our 4-year-old daughter who can drive. What change, if any, should be made to the sentence above?
If ∠1 = 4x + 16 and ∠2 = 8x + 32, find m∠4.