2 years ago

What is the value of y in the system of equations 6x-y=2 and 4x-y=-8

Mathematics

1 answer:

uysha [10]2 years ago

8 0

Answer:

y=28

Step-by-step explanation:

6x-y=2

-y=2-6x

y=6x-2

4x-(6x-2)=-8

4x-6x+2=-8

-2x=-10

x=5

y=6*5-2=30-2=28

y=28

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It says 7/6x= 140 I am lost can somebody please help me

kobusy [5.1K]

7/6x=140

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3 years ago

Each year, the Department of Water Works measures the chloride concentration level in the water. The first year, they found the

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2 years ago

Sinah bought some packs of gum. There were 8 sticks of gum in each pack. She gave 12 sticks of gum to manuela. This left sinah w

zhuklara [117]

Answer:

8g = 12 + 28

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Step-by-step explanation:

Share of the sticks of gum

Manuela = 12 sticks

Sinah = 28 sticks

There are 8 sticks in each pack

g = number of packs of gum that sinah bought?

g × 8 sticks = 12 sticks + 28 sticks

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2 years ago

What is the coefficient of the term 13a in the expression 13a+6b

il63 [147K]

Answer:

The coefficient of the term 13a is, 13

Step-by-step explanation:

Coefficient term are the numbers that multiply the variables or letters

In the given expression: $13a+6b$

13a means 13 times a , and a is the variable,

so 13 is the coefficient .

6b means 6 times b , and b is the variable ,

so 6 is the coefficient .

therefore, the coefficient of the term 13a in the given expression is, 13.

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3 years ago

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