jokes55 jokes55
  • 03-11-2018
  • Mathematics
contestada

Help me find the answer for problem number 5

Help me find the answer for problem number 5 class=

Respuesta :

Bananamana
Bananamana Bananamana
  • 03-11-2018
18 dimes, 12 nickels is the answer
Answer Link
Jorjor09 Jorjor09
  • 03-11-2018

let n= nickel and d=dimes

n+d=30

.5n+.10d=2.40

answer: n=12; d=18

Answer Link

Otras preguntas

Multiply the polynomials (5x^2+4x-4)(4x^3-2x+6) Explain your steps!!
What happens when gasoline is used to power a vehicle?
Question 1 (Multiple Choice Worth 5 points) "If we shall suppose that American slavery is one of those offenses which, in the providence of God, must needs come
Turn 0.46 into a fraction
Alberto's birthday is 7 days before Corey's birthday. Alberto's birthday is on the 9th. Write the equation to find Corey's birthday.
Over time insects have become resistant to insecticides. Which process explains how insecticide resistance developed? A. natural selection B. extinction C. biol
Hi I need some facts on cleo mussi
22. If a tRNA anticodon is CAA what is its corresponding mRNA codon? For the genetic code which amino acid does this codon codify?
Which function has the greatest y-intercept?
The United States leads the world in energy consumption. Which effect of energy use is the source of the greatest disagreement among American politicians? engin