Simplify This Equation!

Answer:

A. <LKM = <LJN

Step-by-step explanation:

A. <JKM = <LJN is not congruent = will NOT prove

B. KM/JN = KL/ML is a valid proportion = will prove

C. JN || KM is congruent = will prove

D. KL/JL = ML/NL is a valid proportion = will prove

Answer:

[tex]7( - 7 + 6m) + 9[/tex]

Answer:

x=4 y=-3

Step-by-step explanation:

I will solve your system by substitution.

(You can also solve this system by elimination.)

x−2y=10 ; 6x+3y=15

Step: Solve x −2y= 10for x:

x − 2y + 2y = 10 + 2y (Add 2y to both sides)

x=2y+10

Step: Substitute 2y+10 forx in 6x+3y=15:

6x+3y=15

6x+3y=156(2y+10)+3y=15

15y+60=15 (Simplify both sides of the equation)

15y+60+−60=15+−60 (Add -60 to both sides)

15y=−45

15y/15=−45/15(Divide both sides by 15)

y=−3

Step: Substitute −3 for y inx=2y+10:

x=2y+10

x=(2)(−3)+10

x=4(Simplify both sides of the equation)

Answer:

x=4 and y=−3

Answer:

x=242

Step-by-step explanation:

-152=90

+152  +152

=242

Answer:

x and y

Step-by-step explanation:

The variables are x and y

Hope this helps!

Answer:

[tex]y=\frac{7}{3}x+7[/tex]

Step-by-step explanation:

[tex]y=mx+b\\\\y=\frac{7}{3}x+b\\ \\7=\frac{7}{3}(0)+b\\ \\7=b\\\\y=\frac{7}{3}x+7[/tex]

For these kinds of problems, the point-slope formula comes in handy.

The point-slope form (y - y1 = m(x - x1) +b) uses the slope and a point given to find the y-intercept, or in this case, the equation of the line.

First, we plug the known #'s into the equation, then solve.

y - 7 = -7/3( x -0)

y - 7 = -7/3x

   +7        +7

y = -7/3x +7

Therefore, the equation of the line is: y = -7/3x + 7

Hope this helps!

Answer:

3.

A. Library (2, 3)

B. Park (8, 2)

C. Market (3, 7)

D. Rec Center (4, 10)

E. Pool (6, 6)

F. Movie Theater (9, 9)

G. Ice Cream Shop (5, 4)

4. A, C, D (and possibly G - see notes below in step-by-step)

Step-by-step explanation:

3.

For each coordinate point (x, y), the first number is the x-coordinate (along the x-axis) and the second number is the y-coordinate (up the y-axis).  

A. Library (2, 3)

B. Park (8, 2)

C. Market (3, 7)

D. Rec Center (4, 10)

E. Pool (6, 6)

F. Movie Theater (9, 9)

G. Ice Cream Shop (5, 4)

4.

True statements: A, C, D

(I don't know it statement G is correct as the text is half missing.

If it says "Point C is 1 unit left and 2 units up from point D" then it is true.

If it says anything else, it is not true

Answer:

Step-by-step explanation:

3.

A. Library (2,3)

B. Park (8,2)

C. Market (3,7)

D. Rec Center (4,10)

E. Pool (6,6)

F. Movie Theater (9,9)

G. Ice Cream Shop (5,4)

4.

A - correct

B - incorrect

C - correct

D - correct

E - incorrect

F - incorrect

Hope this helps!

Answer:

0.21% of 8,095.23=17

Step-by-step explanation:

17÷0.21%

17÷(0.21÷100)

(100×17)÷0.21

1700÷0.21

8,095.238095

ans is 8095.23

hope it helps

Answer:

$25.50

Step-by-step explanation:

85% can be written as 0.85

Therefore just multiply it by 0.85 times 30 and you'll get $25.50 dollars.

Answer:

1.84 hours

Step-by-step explanation:

trust me its the right answer

Answer:

75 onces 15 eggs and I dont know for the brown sugar

Step-by-step explanation:

Answer:

12 (i think)

Step-by-step explanation

What I did is that I made negative 8 (8/1) and switched 2/3 to 3/2 because it's division. I then cross-canceled to get 4/1 and 3/1. After that, I multiplied and got 12/1, which is equal to 12.

Step-by-step explanation:

I hope it will help you!!

Answer:

24/35

Step-by-step explanation:

3/5÷7/8

The 7/8 changes to 8/7 because of the division

i.e 3/5×8/7

which is 24/35.

[tex] \frac{24}{35} [/tex]

Just flip

Answer:

The equation would be y = 5x - 3

Answer:

y = total amount of money in Maria’s savings account.

x= number of days.

you are given the y-intercept (12) and the slope of the equation ( $2/ 1day ).

thus, c = 12

m = 2

substitute these values into slope–intercept form,

y = mx + c

y = 2x + 12

hope this helps you!

-s.

Answer:

-6 = negative 6

negative is on the left side of the number lines

6 left from the middle

If this helped, please consider picking this answer as the Brainliest Answer. Thank you!

Answer:

60 minutes

Step-By-Step Explanation:

1. 12/2= 6 (6 minutes per kilometer)

2. 10000/1000= 10 (10000m is 10km)

3. 10*6= 60min

If this helped, please consider picking this answer as the Brainliest Answer. Thank you!

Answer:

60 minutes or 1 hour

Step-by-step explanation:

Time taken to cover the distance of 2 km = 12 minutes

10000m = 10km

Then time taken to cover the distance of 10 km = 5 x 12 = 60 minutes

I have multiplied 12 with 5 because if we multiply 2km with 5 we will get 10km. So, hope you understood my explanation. If not ask me your doubt in comment.

Answer:

12.9 or 12 9/10

Answer:

∠A is (5/3)√13

Step-by-step explanation:

The cosine of ∠A is [tex]\frac{AC}{AB}[/tex]  = [tex]\frac{5}{13}[/tex]

The cosine of half of ∠A is given by the half-angle formula:

cos(A/2) = √((1 +cos(A))/2) = √((1 + 5/13)/2) = √(9/13) = 3/√13

The length of the segment b is found from ...

cos(A/2) = 5/b   [adjacent side/hypotenuse]

 ∠ A = 5/cos(A/2) = 5/(3/√13)

∠ A = (5/3)√13

If Needed in decimal form : 6.01

[RevyBreeze]

Answer:

Angles: adjacent

x = 18

Step-by-step explanation:

Adjacent Angles: angles that border each other to the left/right

Vertical Angles: opposite set of angles that are congruent

Given these definitions, these angles are not only adjacent, but also right angles. Right angles add to 90°.

Step 1: Combine like terms.

Step 2: Divide both sides by 5.

Therefore, the answer is adjacent and x = 18.

Answer:

The answer is c, 12 1/2% for K12

Answer:

Hello i was going to answer this but someone else answered it and i didnt want to write that much lol.

Step-by-step explanation:

https://brainly.com/question/13457391 hope it helps

Answer:22 hopes this helps

Step-by-step explanation:

so here the problem look at the numbers -8 and 14

8 is no long a a negative it’s positive

So now you got 8 + 14 = 22

Answer:

22 blocks

Step-by-step explanation:

just simply add 8 and 14 to get your answer :)

Answer:

A The mean would increase.

Step-by-step explanation:

mean = sum of numbers ÷ how many numbers there are

the mean with the outlier 11:

(11 + 85 + 87 + 88 + 91 + 91 + 92 + 93 + 95) ÷ 9 = 81.4

the mean when removing the outlier 11:

(85 + 87 + 88 + 91 + 91 + 92 + 93 + 95) ÷ 8 = 90.25

the mean has now increased

Answer:

x=30°

y=15°

z=150°

Step-by-step explanation:

2x+90+x=180°

2x=180°-90°

x=90/3

x=30

2y=x

y= 30/2

y=15°

2y°+z°=180°

2(15°)+z°=180°

z=180°-30°

z=150°

Hope it helps! :)

Answer:

B) 8

Step-by-step explanation:

Triangles MNC and RSC are similar because all 3 angles are the same, so the the ratio between each side should be the same.

If NC=12 and SC=6 then triangle MNC is scaled up by 2 from triangle RSC. This means each side of MNC is 2 times bigger than on RSC. So, sense RS=4, we can multiply that by 2 to get MN=8.