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Mice21 [21]
3 years ago
6

A number is equal to two times three less than the same number. What is the number?

Mathematics
1 answer:
Brums [2.3K]3 years ago
5 0

X= the number

X=2(x-3)

X=2x-6

Subtract 2x from both sides

-x=-6

X=6

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Which relationship has a zero slope
vesna_86 [32]

Answer:

The first table.

Step-by-step explanation:

A slope of 0 means that as x increases, y stays the same.  In the first table, all of our y-values are 2; this means that y stays constant.  

To prove it, we use our formula for slope:

m=\frac{y_2-y_1}{x_2-x_1}

The slope of the line between the first two points is

(2-2)/(-3--1) = 0/-2 = 0

The slope of the line between the second pair of points is

(2-2)/(-1-1) = 0/-2 = 0

The slope of the line between the next pair of points is

(2-2)/(1-3) = 0/-2 = 0

Since the slope between each pair of points is 0, the slope of the entire line is 0.

4 0
2 years ago
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GIVEN: f(x)=3x-7, g(x)=2x^(2)-3x+1, h(x)=4x+1, k(x)=-x^(2)+3
tekilochka [14]

Answer:

32x^2+4x

3x-7, g(x)=2x^(2)-3x+1, h(x)=4x+1, k(x)

3 0
3 years ago
A river flows at the rate of 10 feet per minute. What is the rate in seconds per foot​?
kicyunya [14]
The rate of change is 6 secs/foot in terms of seconds per foot. 
7 0
3 years ago
Please help me. find the answer​
abruzzese [7]

the answers are b c d and e

4 0
3 years ago
URGENTTTT HELPPPPPPP please
Ahat [919]

Given that ABC is a right triangle.

The length of AC = 10 and AB = 17

We need to determine the m∠B

<u>The measure of ∠B:</u>

The side opposite to ∠B is AC and the hypotenuse of the triangle is AB

The m∠B can be determined using the trigonometric identity,

sin B=\frac{opp}{hyp}

where opp=AC and hyp=AB

Substituting, we get;

sin B=\frac{AC}{AB}

Substituting the values, we get;

sinB=\frac{10}{17}

sin B=0.588

Taking sin^{-1} on both sides of the equation, we have;

B=sin^{-1}(0.588)

B=36.015^{\circ}

Rounding off to the nearest tenth, we get;

B=36.0^{\circ}

Hence, the measure of ∠B is 36.0°

8 0
3 years ago
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