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uranmaximum [27]
3 years ago
7

Factor the expression completely. 15x2-5x - 10 15x2-5x - 10 =

Mathematics
1 answer:
AVprozaik [17]3 years ago
5 0

Answer:

x=8

Step-by-step explanation:

30-5x-10

-5x+30-10

-5x+40

-5x= -40

divide both sides by -5

-5x/-5= -40/-5

x=8

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Solve for x. x + 7/-3 = 1 A) -10 B) - 22 3 C) - 3 7 Eliminate D) 4
Dimas [21]

Answer:

x = 10/3

x = 3   1/3

(3 whole number, 1/3)

Step-by-step explanation:

To solve for x, we just simplifying the expression.

Be mindful of the signs!

Let's go on now!

x + 7/-3 = 1

Begin by Multiplying all through by -3.

The expression becomes:

(-3 * x) + (7/-3) * -3 = 1 * -3

-3x + 7 = -3

-3x = -3 -7

-3x = -10

Divide both sides by the coefficient of x.

x = -10 / -3

x = 10/3

x = 3   1/3

(3 whole number, 1/3)

Maths is fun !

3 0
3 years ago
Graph ​ y&gt;1−3x .​<br><br> Please help
adoni [48]

Answer:

the answer would be letter B

Step-by-step explanation:

7 0
3 years ago
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HELP ASAP PLS I DONT UNDERSTAND IM GIVING 15 POINTS AND ILL GIVE BRAINLIEST TO WHOS RIGHT​
Nezavi [6.7K]

Answer:

(1.5, -2.5)

Step-by-step explanation:

Mate, I think you best get to studying, plotting coordinates are the fundamentals of algebra and euclidean geometry.

Anyways, (x, y). When you replace the variables, you determine the coordinates are (1.5, -2.5).

4 0
3 years ago
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What is the equation of the line that passes through the points (-4,8) and (2,-1)
DiKsa [7]

Answer:

y - 8 = (3/2)(x + 4)

Step-by-step explanation:

As we move from (-4, 8) to (2, -1), x increases by 6 (this is the run) and y decreases by 9 (this is the "rise").  Thus, the slope is

m = rise / run = 9/6, or 3/2.

Using the point-slope form of the equation of a straight line, we get:

y - 8 = (3/2)(x + 4)

8 0
3 years ago
(5h​3​​−8h)+(−2h​3​​−h​2​​−2h)
PSYCHO15rus [73]
<span>(5h^​3 ​​− 8h) + (−2h​^3 ​− h^​2 ​​− 2h)
= 5h^3 - 8h - 2h^3 - h^2 - 2h
= 3h^3 - h^2 - 10h</span>
3 0
3 years ago
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