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ra1l [238]
3 years ago
14

Solve using the quadratic formula:20\x+10\(x-10)=10\3

Mathematics
1 answer:
Masja [62]3 years ago
5 0

Answer : x= 15 , 4

steps by step solution : plz see in attachment ✌

Thanks

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5x + 2 = 3x + 4(2x - 1)<br><br> show steps
LUCKY_DIMON [66]

Answer:

x=1

Step-by-step explanation:

5x+2=3x+4(2x-1)

5x+2=3x+8x-4

5x+2=11x-4

5x-11x=-4-2

-6x=-6

6x=6

x=1

7 0
2 years ago
H+9=14
Blizzard [7]

Answer: h = 5

Step-by-step explanation:

Easy. 5 + 9 = 14

7 0
2 years ago
A parabola has a minimum value of 0, a y-intercept of 4, and an axis of symmetry at x = -2
sveta [45]
Since the minimum value is 0 and axis of symmetry is -2 this means that the vertex is at -2,0 now with the y intercept of 4. You can now plug the values into Vertex form which will be y=a(x-h)^2+k. a being the shrink or stretch of the parabola, h being the x value of the vertex, and k being the y value of the vertex. with all of that plugged in it should look like y=(x+2)^2. You can check this equation by plugging in 0 as x which should find the y intercept of 4. So it should then look like y=(0+2)^2 -> y=(2)^2 -> y=4
3 0
3 years ago
I neeed helpppp can someone help me?
SVETLANKA909090 [29]

Answer:

-8/5

Step-by-step explanation:

The thing that makes lines different from other kinds of curves is their <em>constant rate of change</em>. We call this rate of change <em>slope</em>, and you usually see it represented with the letter <em>m</em>. We measure it as the rate our y-coordinate changes for some amount our x-coordinate changes.

We're given the two points (-1, 4), and (4, -4). From that first point to the second one, our x-coordinate <em>increases </em>by 5, while our y-coordinate <em>decreases </em>by 8, so our change in y is -8 for every 5 in the positive x direction, and we'd write our slope as

m = -8/5

4 0
3 years ago
If the area of a rectangle is 12cm2 what could be its length and width
jasenka [17]
There are many different combinations.

We just need two numbers that when you multiply them you get 12.

We can have:

Length = 1
Width = 12

Length = 12
Width = 1

Length = 2
Width = 6

Length = 6
Width = 2

Length = 3
Width = 4

Length = 4
Width = 3
7 0
3 years ago
Read 2 more answers
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