tianix34 tianix34

13-01-2019
Mathematics

contestada

Garien buys 5 neon tetras and 4 cardinal tetras for $15.50. Marcus buys 6 neon tetras and 10 cardinal tetras for $26.40. Write a system of equations that can be used to find n, the cost of 1 neon tetra, and c, the cost of 1 cardinal tetra.

Respuesta :

mathecoach mathecoach

13-01-2019

Answer:

5n + 4c = 15.50

6n + 10c = 26.40

Solve the system and get c = 1.50 ∧ n = 1.90

Answer Link

Otras preguntas

Valence bond theory predicts that bromine will use _____ hybrid orbitals in brf5.

Gabby received change worth $2.10. She received 3 more dimes than nickels and 4 less quarters than nickels. How many of each kind of coins did she receive?

Answers for this page

Fungi and bacteria are ___?

Please help and thank you

I hope everybody has an amazing day.Everybody deserves a good day. ♡

A pathogenic strain of E. coli has been detected in the food supply of a nationwide food distributor, which provides meat to grocery chain, schools, food banks

What disease is Sue suffering from?

Sarah walks 2 kilometers north from her house to the grocery store. Then, she leaves the grocery store and walks 3 kilometers further north to her grandma’s hou

Find f-1 for the function f(x)=4x+2 MATH 3 question. 10 points. HELP NEEDED.