krishill5711 krishill5711

24-04-2021
Mathematics

contestada

sam filled a jar with 150 coins worth $11.75. how many dimes and nickles are there?

Respuesta :

25-04-2021

Answer:

65 nickels

85 dimes

Step-by-step explanation:

d+n = 150

.10d + .05n = 11.75

substitute

.10(150-n) + .05n == 11.75

15 - .05n = 11.75

-.05n = - 3.25

n = 65

d + 65 = 150

d = 85

Answer Link

Otras preguntas

Which process results in the greatest ATP output? A)Krebs cycle B)Pyruvate oxidation C)Glycolysis D)Electron transport chain

If 5 pounds of cheries cost $10 hom much is the unit price per pound

what contributes to a surface having more friction

The length of human pregnancies from conception to birth varies according to a distribution that is approximately Normal with a mean of 266 days and a standard

A more realistic car would cause the wheels to spin in a manner that would result in the ground pushing it forward with a constant force (in contrast to the con

how does the phrase “waving like a plume” contribute to the passages tone?

Brandon mows his lawn once every 4 days. Thomas mows his lawn once every 3 days. Celena mows her lawn once every 6 days. If they are all mowing the lawn today,

Describe our relationship with Cuba, Puerto Rico, or the Philippines directly after the Spanish American war

slope= -2, y-intercept=5

Why would the cells of the palisades layer have more chloroplasts in them