jessicajung jessicajung

02-01-2017
Mathematics

contestada

jasmine bought 3 games and 2 dvds for 58. john bought 1 game and 4 dvds for 46. determine the price for 1 game and 1 dvd.

Respuesta :

Аноним Аноним

02-01-2017

[tex]*) Equations \\ \\ Jasmine: 3g+2d = 58 \\~~~~~~~~~~~~~~~ d=29-1.5g \\ \\ John: 1g+4d = 46 \\ \\ *)~Substituting \\ \\ g+4(29-1.5g)=46 \\ g+116-6g=46 \\ 5g=70 \\ \boxed {g=14} \\ \\ d=29-1.5*14 \\ d=29-21 \\ \boxed {d=8} \\ \\ *) ~Solution \\ \\ x=g+d \\ x=14+8 \\ \boxed {x=22}[/tex]

Answer Link

Otras preguntas

Sali throws an ordinary fair 6-sided dice once. a) what is the probability she gets a 6? Tim throws the same dice twice. b) what is the probability he gets a

Which of the following are possible equations of a parabola that has no real solutions and opens downward? y > = -(x + 4)^2- 2 y > = -(x + 4)^2 + 2 y >

Alice has two flying disks. One is 12 cm in diameter and the other is 24 cm in diameter. What is the difference between the areas of the two flying disks?

Amanda surveyed 13 students in her class about their heights in inches. Her data are listed below. 52, 53, 55, 55, 56, 57, 58, 58, 59, 59, 59, 62, 65 Which box

Bacteria adapt more quickly than mammals to environmental changes. Which BEST explains this difference? A) Rapid reproduction. B) Bacteria have more genes. C) B

0.4x+18=-13 what is x?

Bright Inc., a company exporting electrical appliances, fails to deliver a large shipment on time to a customer in a different country due to certain technical

Which equation results from adding the equations in this system? Negative 6 x + 4 y = negative 8. 6 x minus 12 y = 14. (A) Negative 16 y = 6 (B) Negative 8 y =

earth moves in a orbit that is 585 million miles away from the sun.Write 585 million in scientific notation form.

Create a cylinder with a height of 8 cm and a radius of 4 cm. Make note of the volume. Which could you do to increase the volume? Check all that apply. Double t