hmlavine03p14qiy hmlavine03p14qiy

18-12-2017
Mathematics

contestada

You have quarters and dimes. altogether you have 42 coins with a total value of $7.65. how many of each do you have? write a system of equations and solve.

Respuesta :

jenises jenises

18-12-2017

Quarters = x, Dimes = y.
x + y = 42
.25x + .10y = 7.65
Use those equations to find the matrix.

Answer Link

Otras preguntas

In the figure below, \overline{AD} AD start overline, A, D, end overline and \overline{BE} BE start overline, B, E, end overline are diameters of circle PPP

what does 4x+12x equal

Describe each term below and provide an example of a company (real or imagined) that uses this concept. Describe how it impacts the company to process informati

An economy has full-employment output of 5000. Government purchases are 1000. Desired consumption and desired investment are given by Cd = 3000 - 2000r + 0.10Y

Barbara Flynn is in charge of maintaining hospital supplies at General Hospital. During the past year, the mean lead time demand for bandage BX-5 was 70 (and

These right checking answers

Write a public static method called getPIDs that has a parameter of type Map called nameToPID (keys are student names and values are student PIDs). It should re

Between ___ and ___ months of age, children make an important perceptual shift that impacts their subsequent language learning. They become less successful in p

given f(x) = 5x-1....what is f(-2) ?

In a study done by Torrance in 1993, it was found that other factors besides intelligence and academic achievement are important to success. Which of the follow