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
rewona [7]
4 years ago
7

(3x + 7) (10x – 22) What does x equal?

Mathematics
1 answer:
LenKa [72]4 years ago
4 0

Answer:

3x+7=10x-22

We simplify the equation to the form, which is simple to understand

3x+7=10x-22

We move all terms containing x to the left and all other terms to the right.

+3x-10x=-22-7

We simplify left and right side of the equation.

-7x=-29

We divide both sides of the equation by -7 to get x.

x=4.14285714286

You might be interested in
A group of 5 students was asked, "How many hours did you watch television last week?" Here are their responses:
Ksenya-84 [330]

First, put the data set from least to greatest.

10, 18, 6, 11, 12 → 6, 10, 11, 12, 18

________

Find the median with finding what the middle value of the data set is.

6, 10, 11, 12, 18

Median is 11.

________

Find the mean with adding all the numbers and dividing it by how many numbers their are.

6 + 10 + 11 + 12 + 18 = 57

57 / 5 = 11.4

Mean is 11.4

________

Best Regards,

Wolfyy :)

4 0
4 years ago
Read 2 more answers
PLZ HELP ASAP IT IS TIMED
Oduvanchick [21]

Answer:

The first one

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Trina planted plants in her garden last week. She planted twice as many cucumbers as zucchini and eight more tomatoes than cucum
maxonik [38]

Answer:

7 Zuchini, 14 Cucumbers and 22 Tomatoes plants.

Step-by-step explanation:

  • Let the number of tomatoes=t
  • Let the number of cucumber planted=c
  • Let the number of zucchini planted=z
  • Total Number of Plants=43

She planted twice as many cucumbers as zucchini, this is written as:

  • c=2z

She also planted eight more tomatoes than cucumbers, this is written as:

  • t=c+8=2z+8

In total, she planted 43 plants

Therefore:

z+(2z)+(2z+8)=43

5z+8=43

5z=43-8

5z=35

Divide both sides by 5

z=7

Number of Cucumbers, c=2z=2 X 7 =14

Number of Tomatoes, t=c+8=14+8=22

Therefore, she planted 7 Zuchini, 14 Cucumbers and 22 Tomatoes plants.

3 0
3 years ago
Help pls also show work if needed!
mr Goodwill [35]

Answer:

yes, no, yes, no

Step-by-step explanation:

For it to be a line, that means that when x goes up by 1 y goes up by the same thing every time.

7a. from (1, 12) to (2, 8), the x coordinate goes up by 1 and the y coordinate goes down by 4. From (2, 8) to (3, 4) the y coordinate again goes down by 4 when the x coordinate goes up by 1. This pattern continues for the other points, so yes.

Do the same thing for the rest and you should get:

7b. No

7c. Yes

7d. No

4 0
3 years ago
Read 2 more answers
Which line is best model for the data in the scatter plot
Levart [38]

Answer:

Bottom left corner

Step-by-step explanation:

This is because that the graph at the bottom has the dots scattered equally with one near the lone of best fit which means that it'll show better accuracy.

Hope this helps :)

Have a nice day!!!

6 0
4 years ago
Other questions:
  • How can x2 = x2 + 2x + 9 be set up as a system of equations?
    5·1 answer
  • Short Answer:
    5·1 answer
  • What is -4k - 7 + 5k ? I need to know the steps in order to do this
    6·2 answers
  • Suppose a random sample of 100 observations from a binomial population gives a value of pˆ = .63 and you wish to test the null h
    5·1 answer
  • Company A is offering 2 1/2 pounds of chocolate for $32.50, while Company B is offering 2 3/4 of the same chocolate for $35.50
    5·2 answers
  • PLEASE HELP!!! <br>Find the measure of WV¯¯¯¯¯¯¯¯¯. A. 8 B. 6 C. 7 D. 4
    8·1 answer
  • Which two numbers have decimal forms that terminate or repeat? A) 22 11 B) 67 7 12. 294 D) O NO E V17
    15·1 answer
  • Could someone help me
    7·2 answers
  • the pressure, P, of a gas varies inversely with its volume, V. pressure is measured in units of PA. Suppose that a particular am
    5·1 answer
  • Simplify (3^1\2x2^1\3)^1\2
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!