erolf43
erolf43 erolf43
  • 23-10-2021
  • Mathematics
contestada

Courtney has a total of 88 stamps worth $15.56. Some are $0.25 stamps and some are $0.02 stamps. How many of each foes she have?

Respuesta :

Аноним Аноним
  • 23-10-2021

Let x = # of 25-cent stamps

y = # of 2-cent stamps

{   x+ y = 88

{ 0.25x + 0.02y = 15.56

60 25-cent stamps 28 2-cent stamps

Answer Link

Otras preguntas

What are the positive and negative square roots of 49/25?
Characters and Conflict in Romeo and Juliet, Part 3 Read the lines from Act I, scene v of Romeo and Juliet. Romeo: [To JULIET.] If I profane with my unworthies
how did most women contribute to the us war effort
The primary source of energy in Global Earth Climate is the industrial activity. True or False
Which statement best completes the diagram? Apex
Which is the correct definition and use of the word with the root dict? Contradict means "to complement." Our stories contradicted each other. Interdict means
What is this equal to?
What is Brenda z-score
How were the audiences of the two speeches given by FDR after the attack on pearl harbor different? A. Congress was better informed about America's ability to f
PLZZ HELPPPP!!!! The floor of a rectangular living room is 12 meters by 5 .What isthe distance between oppisite corners of the living room.