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AleksAgata [21]
3 years ago
11

What is 3x+y=-4? Hurry. I really need to know!

Mathematics
1 answer:
earnstyle [38]3 years ago
6 0
If you are solving for x : x= - y/3- 4/3

If u are solving for y: x= - y/3- 4/3
I apologize if i am wrong.
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! ! ! ! ! ! ! !! !! ! ! ! ! ! !! ! ! ! ! !! ! ! !! ! ! !!! ! ! ! !! ! ! ! ! !! !! ! ! ! ! ! !! !!!! !! ! ! !!!!!! ! ! ! ! ! ! !
stellarik [79]

Answer: what’s this !

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
"I think of a number, take away 1 and multiply the result by 3."​
iogann1982 [59]

Answer:

I got 6.

Step-by-step explanation:

I picked my number to be 3. I took away 1 to make it 2. I then multiplied 2 by 3, to get 6.

3 0
3 years ago
Read 2 more answers
Please help <br><br> Help<br><br> Help
larisa [96]

Answer:

6x-4y=24

Step-by-step explanation:

From the graph, there are two intersections to be found one at (4,0) and another at (0,-6)

Now,

slope,m= y1-y2/x1-x2

=0+6/4-0

=3/2

The equation of the straight line passingt through the point (4,0) is

y-y1=m(x-x1)

or, y-0=3/2 (x-4)

or, 2y=3x-12

or, 3x-2y=12

or, 2(3x-2y)=2(12) [Multiplying both sides by 2]

or, 6x-4y=24

6 0
3 years ago
The perfect squares between 22 and 50
ElenaW [278]

Answer:

25, 36, 49

Step-by-step explanation:

Start with a definition of perfect squares. Basically, they're the result of a number multiplied by itself. 2*2, or 2² = 4, which is a perfect square. 3*3, or 3² = 9, and so on. You can keep listing these until you get inside the interval you want (from 22 to 50).

4² = 16

5² = 25 ... so now we're where we want to be!

6² = 36 ... still good

7² = 49 ... that's lower than 50 still

8² = 64 ... and now we're over our limit, so 8 doesn't do the job for us.

The only perfect squares matching your criteria are 25, 36, and 49.

6 0
3 years ago
Which of the following graphs could be the graph of the function f(x) = x^3 + 8?
Brilliant_brown [7]

we are given

f(x)=x^3+8

x-intercept:

we can set

f(x)=0

and then we can solve for x

x^3+8=0

x=-2

y-intercept:

we can plug x=0

y=0^3+8

y=8

now, we can draw graph

4 0
3 years ago
Read 2 more answers
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