find the distance between (-2,1) and (1,-2)

Answer: 1.4 ,0.667

Step-by-step explanation: 14/10 or 1 4/10

Answer: 2

Step-by-step explanation:

770/7=110

220/110= 2

Answer:

4200

Step-by-step explanation:

20,000*0.60=12000

12,000*0.35=4200

Answer:

for he money 300$

Step-by-step explanation:

if the number is higher then five i goes over

Answer:

I don't know if someone already answered this and you're thanking them or if you need help, but the answer is 25.

Step-by-step explanation:

3/5 turns to 60% and 0.35 turns to 35% so it is 60-35 which equals 25

Answer:

3/5 to a percent is 60%

0.35 to a percent is 35%

So,

60%-35%=0.25

Step-by-step explanation:

Hope this helps! :)

Answer:

Y = 1

Step-by-step explanation:

1÷2= 2

Answer:

y = 4

Step-by-step explanation:

1) Multiply all terms by the same value to eliminate fraction denominators

[tex]2*\frac{y}{2} =2*2[/tex]

2) Cancel multiplied terms that are in the denominator

[tex]y = 2 *2[/tex]

3)  Multiply the numbers

y = 4

Answer:

Line m is not parallel to Line n.

Line m is perpendicular to Line k

Step-by-step explanation:

1. Calculate slopes of n and m. N = -2 and M = -7/4. The two slopes aren't the same thus they are not parallel

2. Slope of m = -7/4 and k = 4/7. By definition of perpendicular these two fit the description. (to be perpendicular, k = -1/m

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Answer:

C. 8

Step-by-step explanation:

[tex] \frac{6 \sqrt{48} }{3 \sqrt{3} } [/tex]

[tex] \frac{6.4 \sqrt{3} }{3 \sqrt{3} } [/tex]

[tex] \frac{24 \sqrt{3} }{3 \sqrt{3} } [/tex]

[tex] = 8[/tex]

[tex]\dfrac{6\sqrt{48}}{3\sqrt{3}} = \dfrac{6 \sqrt{16 \times 3}}{3\sqrt 3} =\dfrac{6\cdot4 \sqrt3}{3\sqrt 3}= \dfrac{24}{3} = 8[/tex]

1234567891011223942122

Step-by-step explanation:

1) 5x⁵ → The variable in the given monomial has an exponent of 5. Therefore, the degree of 5 is called quintic.

2) 6x²y → The variable with the highest degree is x², which is quadratic.

3) 9x⁵y³ → The variable with the highest degree is x⁵, which is considered as quintic.

4) 8x²y → The variable with the highest degree is x², which is considered as quadratic.

5) 15x⁷yz → The variable with the highest degree is x⁷, which is considered as septic or heptic.

v = 3 (r - 1)

v = 3(- 1 - 3) ---- substititing

v = -3 - 9 ----- solved the parenthesis

v = -12 ----- -3 -9 = -12

Answer:

D. y = 3x^2 − 2

Step-by-step explanation:

Graph the parabola using the direction, vertex, focus, and axis of symmetry.

Direction: Opens Down

Vertex:  

(

0

,

2

)

Focus:  

(

0

,

23

12

)

Axis of Symmetry:  

x

=

0

Directrix:  

y

=

25

12

x

y

−

2

−

10

−

1

−

1

0

2

1

−

1

2

−

10

Graph the parabola using the direction, vertex, focus, and axis of symmetry.

Direction: Opens Up

Vertex:  

(

0

,

−

3

)

Focus:  

(

0

,

−

23

8

)

Axis of Symmetry:  

x

=

0

Directrix:  

y

=

−

25

8

x

y

−

2

5

−

1

−

1

0

−

3

1

−

1

2

5

Graph the parabola using the direction, vertex, focus, and axis of symmetry.

Direction: Opens Up

Vertex:  

(

0

,

−

2

)

Focus:  

(

0

,

−

15

8

)

Axis of Symmetry:  

x

=

0

Directrix:  

y

=

−

17

8

x

y

−

2

6

−

1

0

0

−

2

1

0

2

6

Graph the parabola using the direction, vertex, focus, and axis of symmetry.

Direction: Opens Up

Vertex:  

(

0

,

−

2

)

Focus:  

(

0

,

−

23

12

)

Axis of Symmetry:  

x

=

0

Directrix:  

y

=

−

25

12

x

y

−

2

10

−

1

1

0

−

2

1

1

2

10

Answer:

1. la 2. unas 3. el 4. unos

Step-by-step explanation:

Yo tengo la calculadora cientifica y unas reglas en la clase de matematicas. Miguel, tu tienes el libro de Shakespeare y unos boligrafos para escribir en el cuaderno

Answer:

E started with 26 books, sold 13 books, bought 17 more books, and ended with 30 books

Step-by-step explanation:

E has _ books: x

E Sells 1/2 of that _ books: x/2

E buys 17 books and now had 30: (x/2) + 17 = 30

30 - 17 = 13

13 x 2 = 26

x/2 = 26

13 + 17 = 30       <-- checking work

My guess is that x = 13

You didn't clarify what exactly you are looking for but I hope this helps clarify some steps of the problem anyway!

Answer:

Yes that is right

Step-by-step explanation:

Answer:

18x^2 + 66x

Step-by-step explanation:

Apply the distributive property of multiplication:

6x (3x +11) becomes 18x^2 + 66x

The equivalent expressions for given expressions is 18x²+66x.

The given expression is 6x(3x +11).

Equivalent expressions are equivalent expressions  that work the same even though they look different. If two algebraic expressions are equivalent, then the two expressions have the same value when we plug in the same value for the variable.

The equivalent expressions for given expressions can be determined as follows

Using distributive property 6x(3x +11)

= 18x²+66x

Therefore, the equivalent expressions for given expressions is 18x²+66x.

To learn more about an equivalent expression visit:

https://brainly.com/question/28170201.

#SPJ2

Answer:

T-shirt is x

pants is y -> 2y=45

total is : 4x+2y=119

as we know 2y=45

4x+45=119

4x = 119-45

x= 74/4

each T-shirt is 18.5

Answer:

4 students had snickers

Step-by-step explanation:

$6.80-$4.80=$2.00

0.30x16=$4.80

$0.30x4=$2.00

$4.80+$2.00=$6.80

Answer:

Otion 3

I posted a question pls if u know help me answer it

The graph in the given diagram where 1 < x < 6 is: decreasing.

In a graphed function, if the line of the graph within a given interval slopes downwards from your left to the right, it means the graph is decreasing.

Taking a look at the given graph shown in the diagram below, the line of the graph within the interval 1 < x < 6, slopes downwards. Therefore, the graph is decreasing.

Learn more about decreasing graph on:

https://brainly.com/question/17710196

#SPJ1

Answer:

do the work

Step-by-step explanation:

Answer:

1:5

Step-by-step explanation:

Since 60 is divisible by 12, the answer of 5 would be used in ratio form too.

Answer:  See below

y=(4/3)x-5

y = -5x+1

Step-by-step explanation:

The basic form of an equation of a straight line in slope intercept form is y=mx+b, where m is the slope and b the y intercept (the value of y when x=0):

1) slope=4/3, y-intercept=-5 .

y = mx + b:  y=(4/3)x-5

2) slope =-5, y-intercept =1.

y = mx + b:  y = -5x+1

Answer:

3y=3x+ c

Step-by-step explanation:

-3= x1 and 3 = y1

-6= x2 and 2= y2

y2-y1/ x2-x1 = 2-3/ -6+3 = -1/-3 =1/3 (the gradient)

y =1/3x +c

multiplying both sides by 3

3y= 3x +c in the form of y= mx + c

Answer:

7

Step-by-step explanation:

Answer:

18

Step-by-step explanation: