muanghoih14
18.10.2020 •
Mathematics
Helllllpp pleaseeeeeee
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Answers on questions: Mathematics
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Ответ:
9514 1404 393
B. x +6y = 4.45; x +12y = 5.65
Step-by-step explanation:
The problem statement defines the variables for you. Using x and y for the cost of a loaf and the cost of an egg, respectively, each purchase can be represented by an equation of the form ...
(number of loaves)x + (number of eggs)y = (amount spent)
The first purchase is described as
number of loaves = 1number of eggs = 6amount spent = 4.45equation: x +6y = 4.45The second purchase is of a dozen eggs, which is 12 eggs. The description of this purchase can be ...
number of loaves = 1number of eggs = 12amount spent = 5.65equation: x +12y = 5.65The situation can be represented by the equations shown in the attachment.
Ответ:
Not a triangle
Step-by-step explanation:
Not a triangle.
The sum of the lengths of any two sides of a triangle has to be greater than the length of the third side.
40 + 60 is not greater than 100
therefor it is not a triangle