v5tqvqb82t v5tqvqb82t

02-04-2024
Mathematics

contestada

Mayra has $0.85 in nickels and dimes. The number of dimes is 4 less than twice the number of nickels. Find the number of nickels.

Respuesta :

Saleh2004A Saleh2004A

02-04-2024

Answer :

the number of nickels is 5

step by step explanation :

nickels = 0.05 x

dimes = 0.10 y

y = 2x - 4

0.05 x + 0.20 x - 0.4 = 0.85

0.25 x = 1.25

x = 5

Answer Link

Otras preguntas

What is the correct answer?

How do the graph of the line and the equation of the line in the previous item change if the y-intercept is moved down 3 units?

Dibuja una función continua para todos los valores de x excepto en x = -2 y x = 4, y que corte a los ejes en (0,4), (2,0) y (6,0).

What is 2/3 - 5/12? Show me the answer.

Guys pls help me!!!!!

Plz helppppppppp meeeeeeeeeeeeeeee What does the liquid or melted crayon represent in this model?

Roman Empire 6th GRADE Study Island Please help... (screenshot included) One major disadvantage in the Roman system of education was that _______. A. people co

In what way can this lesson be applicable to you in real life situation?

what is the slope of the line that passes through the points (6,4) and (-3,-7)

Which of these helps determine production in a pure market economy?

Q&A Education