danielsm danielsm
  • 12-02-2021
  • Mathematics
contestada

A jar contains n nickels and d dimes. There are 31 coins in the jar, and the total value of the coins is $2.10.

Respuesta :

orinpurple
orinpurple orinpurple
  • 12-02-2021

Answer:

11 dimes 20 nickels

Step-by-step explanation:

Only combo that makes $2.10

Answer Link

Otras preguntas

Which of the following statement is true of the phospholipid bilayer of the cell membrane? A) there is a hydrophobic side inside the cell B) there is a water-lo
what is the relashinship between the mass and size of a planet?
Determine g(x + a) − g(x) for the following function. g(x)=-5x^2-3x+2 g(x + a) − g(x)= ?
Why is visible light safe for animals?
What nutrients can be found in all organic compounds
Transmutation involves___ A. nuclear change. B. chemical change. C. both a nuclear change and a chemical change. D. neither a nuclear nor chemical change.
What opinion about Russian society does Leo Tolstoy express in this excerpt from The Death of Ivan Ilyich? The awful, terrible act of his dying was, he could se
I need the answers and the work please for those two questions
write each number sentence in the box below the better estimate
the diagram shows a circle inside a square. the circle has a radius of 6cm. the square has a side of 12cm . work out the shaded area.