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erik [133]
3 years ago
10

4x+7y=2 solve for x.

Mathematics
2 answers:
Kitty [74]3 years ago
7 0

Subtract 7y7y from both sides

4x=2−7y

Divide both sides by 4

x= 2 - 7 y/ 4

     



Nady [450]3 years ago
3 0

Answer:

I got my answer in decimals

Step-by-step explanation:

First we have to get rid of our y so we divide everything by 7.

4/7=0.57

2/7=0.29

after we divide we get

<u><em>x=0.51</em></u>

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On a number line, a number, b, is located the same distance from 0 as another number, a, but in the opposite directior
bazaltina [42]

Answer:

b=-a

Step-by-step explanation:

Becaude when b is <u>positive</u> a will be <u>negative</u>

And when b is <u>negative</u> a will be <u>positive</u>.

8 0
3 years ago
5y + 3 = 2y - 3x + 5 as a function in "y=..." form (please show work)
vlabodo [156]
Hey there!

In order to solve this equation for y, you need to use addition, subtraction, and division to combine and simplify the terms. You do this by first eliminating the terms, which you do by completing whatever will make each term equal to zero. Then, you'll repeat this same thing on the other side of the equation, like so:

<span>5y + 3 = 2y – 3x + 5
     – 3                 – 3
</span>
5y = 2y – 3x + 2

As you can see, I subtracted three from +3 the left side to cancel it out, then repeated that on the right side to the similar term (the constant). Now, just repeat that with your other terms until your equation is equal to y. 

   5y = 2y – 3x + 2
+ 2y + 2y

<u>7y</u> = <u>–3x + 2</u>
7          7

y = <u>–3x + 2</u>
            7

When you can't simplify any more, you have your answer. y will be equal to –3x + 2 over 7. 

Hope this helped you out! :-)
4 0
3 years ago
What is the measure of the angle at the tail end of the kite?
Nastasia [14]

Answer:

58 degrees

Step-by-step explanation:

6 0
3 years ago
Soup Shop sells soup in 1-quart containers. This morning, they made 6 gallons of tomato basil soup and put it in containers to s
vivado [14]

Answer: They have 30 containers of soup in all.

Step-by-step explanation:

Given:  Total quantity of tomato basil soup= 6 gallons

Since 1 gallon = 4 quarters

Then , 6 gallons = 6 x 4 = 24 gallons

Since shop sells soup in 1-quart containers.

Now, total containers need to store 24 quarts soup= 24

They also had 8 containers leftover from yesterday.

So, total containers of soup they have =24+8 = 32

Hence, they have 30 containers of soup in all.

6 0
3 years ago
Read 2 more answers
Find the range of ƒ(x) = 3x – 5 for the domain {–1.5, 2, 4}.
Effectus [21]

Answer:

{-9.5, 1,7}

Step-by-step explanation:

For y =f(x)

domain is list of all values of x and range is list of all values of y

Given

ƒ(x) = 3x – 5

domain = {–1.5, 2, 4}.

thus,

range will be value of f(x)

when x = -1.5

x = 2 and x = 4

Thus,

for x = -1.5

ƒ(x) = 3*-1.5 – 5 = -4.5 - 5 = -9.5

\

for x = 2

ƒ(x) = 3*2– 5 = 6 - 5 = 1

for x = 4

ƒ(x) = 3*4– 5 = 12 - 5 = 7

thus,

range of ƒ(x) = 3x – 5 is {-9.5, 1,7}

7 0
3 years ago
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