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

Which SW Asia nations was the first Islamic Theocracy ?

What’s the difference between 5 and 4.73?

Which consequence is correctly matched with an example of it? Question 15 options: a) negative punishment — Tommy receives a written reprimand from his boss fol

Customers arrive at a common queue at the coffee station with two identical coffee machines in a busy mall at the rate of 48 per hour, following Poisson distrib

What did Uncle Tom’s Cabin make millions Americans see for the first time?

What is an equation of the line that passes through the point ( 4 , 6 ) and has a slope of -3

wich are the disadvantages of skimming oil spills?

Did Ghanaians participate in Slave Trade?

How is Halloween and dis de los muertos different

25 POINTS!!! What new technology did the Royal Air Force use to stop German airplanes? a. super fighter planes c. smart bombs b. radar d. American weapons