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

_______ is a printing process where the artist cuts away an image from a soft synthetic material. a. Woodcut c. Woodblock b. Wood engraving d. Linocut

)Which explanation provides the best evidence to support the interpretation that Caesar's pride led to his downfall? Caesar sleeps peacefully through the night

What are 3 equivalent fractions for 6

can u help me with this can u tell me the answers I'll give 11 points

what is the y- intercept of the line 6y+12x=18 A. 18 B.-18 C.3 D.-3

what is the nearest thousand to 2722

Organs repair themselves through a process of?

A Bag of Halloween Candy weighs 4.7 pounds, how much would 3.4 bags weigh

there are 33 students in the band there are more 5th grade students than 3rd grade students there is an equal number of 3rd grade and fourth grade students how

What is the value of 6 in 3.567