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likoan [24]
3 years ago
8

Y = 2x - 4 y = x + 1Solve using substitution. ​

Mathematics
2 answers:
andreyandreev [35.5K]3 years ago
7 0

Answer:

x=5,y=6

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

amid [387]3 years ago
5 0

Step-by-step explanation:

heres tue answer. hope that helps

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If a:b =1/2 :1/3 and b:c = 3:4 find a:c
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Step-by-step explanation:

3 0
3 years ago
(9x2 + 10x + 4) - (9x2 + 5x - 1)
hjlf
Simplify both brackets, this equals 22 + 10x - 17 + 5x
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Drag vegetables to represent each total weight shown.
alexgriva [62]

Answer:

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Step-by-step explanation:

6 0
3 years ago
Juma spent half of his july salary on school fees and two thirds of the remainder on food Calculate his July salary if he spent
Andrej [43]

The required salary of Juma in July month is sh.9600.

Given that,
he spent half of his July salary on school fees and two-thirds of the remainder on food.
he spent sh.3200 on food.

<h3>What is arithmetic?</h3>

In mathematics, it deals with numbers of operations according to the statements.

In the question,
Let the slay of Juma in July be x,
Juma spent half of his July salary on school fees = x/2
two-thirds of the remainder on food  = 2/3 * x/2 = x/3
he spent sh.3200 on food i.e.
x / 3 = 3200
x = 3200 * 3
x = 9600

Thus, the required salary of Juma in July month is sh.9600.

Learn more about arithmetic here:

brainly.com/question/14753192

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2 years ago
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