CaraRose5011 CaraRose5011

20-02-2021
Mathematics

contestada

One coffee and two slices of cake cost 8 dollars in total. Two coffees and 3 slices of cake cost 14 dollars in total. What are the individual prices of one coffee and of one slice of cake?

Respuesta :

20-02-2021

Answer:

Step-by-step explanation:

coffee=c

cakes=d

c+2d=8

2c+3d=14

c=8-2d

2(8-2d)+3d=14

16-4d+3d=14

-d=-2

d=2

c+4=8

c=4

coffee=4 dollars each

cakes=2 dollars each

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Why doesn't Romeo want Juliet to be associated with the moon? because he wants Juliet's love to be "in the light" because the moon symbolizes the shifting tides

what is the difference between a gamete and a somatic cell

The Millennium Ecosystem Assessment primarily characterized human impact on

Ruby read 0.85. Of a book what fraction of the book does ruby have left to read? Write in simplest fom

whitch of the followijg was a important element of romantic literature

14 divided by 3/8 ? (The question mark is not part of the problem...neither is this..)

The Japanese bullet train takes only three hours to travel from Tokyo to Osaka a distance of 321 miles what is the average speed of the train during this trip

Students at a playground are divided into 5 equal group s of at least 6 six students per group. Write and solve an equality to represent the number of students

Given the functions f(x) = 7x + 13 and g(x) = x + 2, which of the following functions represents f[g(x)] correctly? f[g(x)] = 7x + 15 f[g(x)] = 7x + 27 f[g(x

Which of the following demonstrates the Commutative Property of Multiplication? 3(4a − 2) = 12a − 6 3(4a − 2) = (4a − 2) ⋅ 3 12a − 6 = (4a − 2) ⋅ 3 (3 ⋅ 4a)