princesscutie
princesscutie princesscutie
  • 13-01-2017
  • Mathematics
contestada

A collection of dimes and nickels is worth $4.50. There are 30 in total, how many of each are there.

Respuesta :

mike242 mike242
  • 13-01-2017
.10x + .05y = 4.50
x + y = 30
Is the formula
Answer Link

Otras preguntas

with kerberos authentication, which of the following terms describes the token that verifies the user's identity to the target system?
Question 1 Cell phone Plan A costs $80 per month and comes with a free $700 phone. Cell phone Plan B costs $60 per month but does not come with a phone. If you
Triangle DOG i an iocele with bae angle D and G. Line egment DO i one more than the quare of a number, and line egment OG i two le than four time a number. Line
What is the difference between Active Transport and Passive Transport? Thanks!
A car travels forward with constant velocity. It goes over a small stone, which gets stuck in the groove of a tire. The initial acceleration of the stone, as it
If your skin is cut and you see fatty tissue, what is the deepest layer of the skin that is damaged?.
With the world's demand for seafood on the rise but declines in harvests of wild fish stocks occurring, the market has become the fastest-growing area of global
Consider the following experiment (which you can actually perform): Obtain a spring scale such as a typical bathroom scale, place it in an elevator, and stand o
Where is there a striking deviation in the dot plot above? A. 5B. 0 C. 4 D. 8 ​
I need help asap please