What is the sum of 3x + 2y - z and -5x + 7y + z

Answer:

288in i belive

Step-by-step explanation:

Answer:

inch in foot

1 foot=12 inch

Answer:

m=2/3

function=mx+b

Step-by-step explanation:

The given polygons are not similar.

Given are two polygons which are similar.

For the polygons to be similar, we can write -

AB/PQ = BC/QR = CD/RS = DE/ST = AE/PT

4/8 = 3/6 = 7/15 = 10/10 = 5/10

1/2 = 1/2 ≠ 7/15 ≠ 1 ≠ 1/2

Therefore, the given polygons are not similar.

To solve more questions on 2 -D figures, visit the link below -

https://brainly.com/question/1603804

#SPJ2

Answer:

4√5

Step-by-step explanation:

c = √a² + b²

c = √4² + 8²

c = √(16 + 64)

c = √80

c = 8.94427 (rounded to nearest 1/100000)

c = 4√5

Answer:

First option is the correct answer

Step-by-step explanation:

Speed of car = 450/9 = 50 mph

Speed of Bus = 510/12 = 42.5 mph

Speed of train= 300/8 = 37.5 mph

So,

The car has the fastest speed at 50 miles per hour.

Answer:

m<1

Step-by-step explanation:

r u taking the midterm right now lm.ao

Answer:

55) m∠1 = 122°

56) m∠2 = 58°

57) m∠3 = 69°

58) m∠4 = 111°

59) m∠5 = 58°

60) m∠6 = 53°

61) m∠7 = 69°

62) m∠8 = 58°

63) m∠9 = 53°

64) m∠10 = 69°

65) m∠11 = 58°

66) m∠12 = 122°

67) m∠13 = 111°

68) m∠14 = 69°

69) m∠15 = 53°

70) m∠16 = 58°

71) m∠17 = 122°

72) m∠18 = 122°

73) m∠19 = 58°

Step-by-step explanation:

Question 56 and 67 are already given for you based on the I above.  Question 55 is 122° since m∠2 is 58° and you need 180° for a straight line.  Assuming that Question 65 and 66 are vertical to each other, it would be the same answer for 55 and 56.  Question 57 is 69° based on what is given for m∠13, same goes for Question 68.  Question 58 is the same as m∠13 for its angle.  Together m∠2 and m∠3 make up 127°, remaining is 53° for m∠6.  If z and y are congruent then m∠5 and m∠11 should also be congruent. Because m∠6 and m∠5 are given, m∠7 should be given for you in which they should all make 180°.  If line x and m are congruent then m∠18 and m∠19 should be 58° and 122° separately, ∠16 and ∠17 and vice versa. m∠5 and m∠8 should be the same. m∠7 and m∠10 should be the same and you should get the angle for m∠9.

Answer:

yuki has spent 22 percent , Rosetta spent 20 percent

step by step explanation:

1) if £100=100percent

then £22=x percent

x=(22×100)/100=22 percent

2) if £140=100 percent

then £28= x percent

x=(28×100)/140

x=2800/140

x=20 percent

Answer:

-28 i think

extra words so i can submit

Answer:

A≈50.27in²

Step-by-step explanation:

Answer:

the equation is in the form y=mx+b

so y=(1/4)x -10

Step-by-step explanation:

Answer:

x+2

Step-by-step explanation:

What is the minimum value of of the function below y = 2x2 – 8x + 11 O y=-3 O y = 2 O y = 3 O y = 11

Step-by-step explanation:

[tex]\tt{ 4m-(-3m)-17m-(-m)-(-7m)=12 }[/tex] ⠀

[tex]\tt{ 4m+3m-17m+m+7m=12 }[/tex] ⠀

[tex]\tt{ 15m-17m=12 }[/tex] ⠀

[tex]\tt{ -2m=12 }[/tex] ⠀

[tex]\tt{ m=\dfrac{12}{-2}}[/tex] ⠀

[tex]\tt{m=-6 }[/tex] ⠀

Step-by-step explanation:

[tex]4m−(−3m)−17m−(−m)−(−7m)=12\\\\\\4m+3m−17m+m+7m=12\\\\\\15m−17m=12\\\\\\−2m=12\\\\\\m=\dfrac{12}{-2}\\\\\\\bold{m=-6 }[/tex]

Answer:

The point (0, 1) represents the y-intercept.

Hence, the y-intercept (0, 1) is on the same line.

Step-by-step explanation:

We know that the slope-intercept form of the line equation

y = mx+b

where

Given

Using the point-slope form

[tex]y-y_1=m\left(x-x_1\right)[/tex]

where

In our case:

substituting the values m = 2/3 and the point (-6, -3)  in the point-slope form

[tex]y-y_1=m\left(x-x_1\right)[/tex]

[tex]y-\left(-3\right)=\frac{2}{3}\left(x-\left(-6\right)\right)[/tex]

[tex]y+3=\frac{2}{3}\left(x+6\right)[/tex]

Subtract 3 from both sides

[tex]y+3-3=\frac{2}{3}\left(x+6\right)-3[/tex]

[tex]y=\frac{2}{3}x+4-3[/tex]

[tex]y=\frac{2}{3}x+1[/tex]

comparing with the slope-intercept form y=mx+b

Here the slope = m = 2/3

Y-intercept b = 1

We know that the value of y-intercept can be determined by setting x = 0, and determining the corresponding value of y.

Given the line

[tex]y=\frac{2}{3}x+1[/tex]

at x = 0, y = 1

Thus, the point (0, 1) represents the y-intercept.

Hence, the y-intercept (0, 1) is on the same line.

I believe that he is not correct. By him saying a number hes saying 10-5=5 but you could also do 10-0=10 so he is not correct.

Yes. Jim is correct. because a number he saying is 10-5=5 but it could also be 10-0=10.

An equation is an expression that shows the relationship between two or more numbers and variables. A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be one degree.

We have given that Jim stated, "When you subtract a number from 10, the answer will always be less than 10"

let's consider an example and say 2 is the number.

If we subtract 2 from ten, then we get 8 which is less than 10.

Therefore, if the number is greater than ten it would result in a number which less than ten

Due to this it would result in a negative number.

Hence Yes. Jim is correct. because a number he saying is 10-5=5 but it could also be 10-0=10.

Learn more about equations here;

https://brainly.com/question/10413253

#SPJ5

Answer:

Shrek is the best

Step-by-step explanation:

Glad you all agree

Answer:

Hello good morning

Step-by-step explanation:

Answer:

2/8×5=10/8=5/4

Step-by-step explanation:

2+5+0-6=7-6=1

Answer:

x=0.4

perimeter of rectangle and perimeter of triangles is 7.6 each

Step-by-step explanation:

2(7x-1.8)+2(4x+1.2)=perimeter of rectangle

6x+0.4+4x+6x+0.08=perimeter of triangle

since the perimeters are equal then

2(7x-1.8)+2(4x+1.2)=6x+0.4+4x+6x+0.8

14x-3.6+8x+2.4=16x+1.2

22x-1.2=16x+1.2

22x-16x-1.2+1.2=16x-16x+1.2+1.2

6x=2.4

x=0.4

Answer:

The answer is B, your welcome

Answer:

[tex] 3j^7 [/tex]

Step-by-step explanation:

[tex] \dfrac{-6j^{-8}}{-2(j^{-3})^5} = [/tex]

[tex] = \dfrac{-6j^{-8}}{-2j^{-15}} [/tex]

[tex] = 3j^{-8 - (-15)} [/tex]

[tex] = 3j^7 [/tex]

Answer:

linear

Step-by-step explanation:

y = mx + b is equation for linear functions

Answer:

-9

Step-by-step explanation:

Answer:

y=−2x+7

Step-by-step explanation:

Y+1=-2(x-4)

Y+1= -2x+8 step 1: multiply -2(x-4)

Y= -2x+7 Step 2: subtract 1 from both sides

So, your answer is Y=-2x+7

Answer:

I think your answer is 48cm

Step-by-step explanation:

Answer:

159.75

Step-by-step explanation:

Hope this helps!!!

241.3

- 81.55

= 159.75

Answer:

The answer is 159.75, have a good day/night☁