gurczynskijosep
gurczynskijosep gurczynskijosep
  • 14-04-2017
  • Mathematics
contestada

jason has 25 coins in is pocket total change is 505 how many dime and quarters he has?

Respuesta :

Аноним Аноним
  • 14-04-2017
10x+25y=505
x+y=25

10x+25y=505
-10(x+y)=-10(25)

15y=255
y = 17

Plug back in.

x+17=25

x=8

8 dimes, 17 quarters
Answer Link

Otras preguntas

The cilia on this parecium are ised to propel the protozoan and also to A) move food particles into the cell. B) fight off predators C) attach during sexual re
Write the point-slope form of the equation of the line that passes through the point (-1, 5) and has a slope of -1. Include your work in your final answer. Type
How did Jan Matzeliger change the shoemaking industry in the 1800's?
I'd seriously appreciate it if anyone could help me at this moment! Giving Brainliest :) Which statements would Roosevelt most likely agree? Select each correct
The above quote of Chesterton is an example of a(n) ______. parable allegory metaphor paradox
which equation has a graph parallel to the graph of 9x+3y=-22
1 2 3 4 5 6 7 8 9 10 Time Remaining 43:23 As the economy grew during the Gilded Age, many workers and their families
The coordinates of point D are(7,4) and the coordinates of point E are (1,-3). What is the slope of the line that is perpendicular to segment DE? Enter your ans
-6x + 4y = -12 * finding the slope and y intercept *
most states Constitution said that the people were the _______ rulers