1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Otrada [13]
2 years ago
11

I need help with number 19

Mathematics
1 answer:
RideAnS [48]2 years ago
8 0

Answer:

x = 10

Step-by-step explanation:

3x + 14 + 68 = 12x - 8

Combine like terms:

3x + 82 = 12x - 8

Subtract 3x from both sides.

82 = 9x - 8

Add 8 to both sides.

90 - 9x

Now, divide both sides by nine.

x = 10

You might be interested in
The midpoint M and one endpoint of JK are given. Find the coordinates of the other endpoint. J(7,2) and M(1,-2)
djverab [1.8K]

Step-by-step explanation:

Xj + Xk/2 = Xm

7 + Xk/2 = 1

to get rid of the bracket, multiply all two sides by the denominator.

2(7 + Xk/2) = 1(2)

7 + Xk = 2

Xk = 2 - 7

Xk = -5

Yj + Yk/2 = Ym

2 + Yk/2 = -2

to get rid of the bracket, multiply all two sides by the denominator.

2(2 + Yk/2) = -2(2)

2 + Yk = -4

Yk = -4 - 2

Yk = -6

Therefore the coordinates of point K is (-5,-6)

3 0
2 years ago
What is the median of the following data values? 108,102,43,100,22
PolarNik [594]

<u>Answer:</u> 100

<u>Reasoning:</u> The median is the "middle value" and to find it put the numbers in order from least to greatest.

22, 43, 100, 102, 108.

now take a number from both sides

43, 100, 102

Once again.

100

So 100 is the median.

6 0
2 years ago
Read 2 more answers
What's 57/100 + 3/10​
MariettaO [177]

Answer:

Step-by-step explanation:

57/100 + 3/10

they need common denominators so a common denominator is 100

so 10x10=100 and 3x10= 30 so we now got

57/100 + 30/100 which is 87/100

6 0
2 years ago
Read 2 more answers
New repost of my question
JulijaS [17]

Answer:

Step-by-step explanation:

???

4 0
2 years ago
What slope would make the lines
nignag [31]

Answer:

4

Step-by-step explanation:

Parallel lines have the same slope and since the slope of the first line is 4 the second lines slope is also 4

3 0
2 years ago
Read 2 more answers
Other questions:
  • The volume of a cone, V, is represented by , where r is the cone’s radius and h its height.
    8·1 answer
  • Bamboo plants grow rapidly. A bamboo plant is 130 inches tall. Tomorrow it will be 143 inches tall, the next day it will be 156
    7·2 answers
  • Nicola is multiplying 1/6 by 3/2<br> Use the drop-down menu to complete the statement
    13·1 answer
  • Can someone help me plssss???
    10·1 answer
  • Can you help me with these questions<br>​
    15·1 answer
  • 4
    12·1 answer
  • If anyone could help me it would be deeply appreciated!
    8·1 answer
  • Ariana starts with 100 mg of a radioactive substance. The amount of the substance decreases by 20% each week for a number of wee
    14·1 answer
  • ANYONE PLS HELP ASAP!!!
    11·2 answers
  • Please help asap!!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!