nya556 nya556
  • 02-11-2020
  • Mathematics
contestada

The cost of 5 sandwiches and 2 drinks is $14.50. The cost of 4 sandwiches and 6 drinks is $16.
How much does one sandwich cost?

Respuesta :

alejandrogarcia10
alejandrogarcia10 alejandrogarcia10
  • 02-11-2020

Answer:

2.50 is the answer

Step-by-step explanation:

Answer Link
erewinkel49 erewinkel49
  • 02-11-2020

Answer:

$3.05

Step-by-step explanation:

-3 x (5s + 2d = 14.50) = -15s - 6d = -43.50

(-15s - 6d = 43.50) + (4s + 6d = 16)

-9s/-9 = -27.50/-9

s = 3.05

Answer Link

Otras preguntas

John's age is 4 more than 3 time Mike's age. If their sum is 20, how old are Mike and John?
Which term best describes a hypothesis?
the electrons that chlorophyll loses to electron transport chain are replenished by
During the 1920s, people would buy stock on margin, which meant that they
what were the three things japanese borrowed from korea and chine
Who rescues the narrator from his prison, on the story "The Pit and the Pendulum?
How would an increase in nest sites affect a population of pigeons? AThe population would decrease. BThe population would increase. CThe population would remain
how do I solve -5 - (15y - 1) = 2 (7y - 16) - y
Many wars occurred in the ancient land of Canaan. Why was the region so frequently fought over?
What multiplies to 40 and adds to -22