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
VARVARA [1.3K]
3 years ago
12

Does anyone know what the answer?

Mathematics
2 answers:
11111nata11111 [884]3 years ago
5 0

Answer:

x = 7

Step-by-step explanation:

Hi,

7x - 7 = 4x + 14

3x - 7 = 14

3x = 21

x = 7

I hope this helps :)

anzhelika [568]3 years ago
5 0

Answer: x = 7

Step-by-step explanation:

7x - 7 = 4x + 14

    3x = 21

       x = 7

You might be interested in
Someone help me this is mathematics I NEED HELP PLZ
Arturiano [62]

Answer:

7a-12

Step-by-step explanation:

explanation is in the pic.

if it helps don't forget to like and mark me down

6 0
3 years ago
Read 2 more answers
5.1(3 + 2.2x) > –14.25 – 6(1.7x + 4)?
MaRussiya [10]

Answer:

x > -2.5

Step-by-step explanation:

1) 5.1 (3 + 2.2x) > -14.25 - 6 (1.7x + 4)

2) 15.3 + 11.22x > -14.25 - 10.2x - 24

3) 15.3 + 11.22x > -38.25 - 10.2x

4) 11.22x + 10.2x > -38.25 - 15.3

5) 21.42x > -53.55

6) x > -2.5

Alternate forms

x > -5/2x or x > -2 1/2

5 0
3 years ago
The ratio of the weight of an object on Planet A to the weight of the same object on Planet B is 100 to 3. If an elephant weighs
stiks02 [169]
150. Divide 5000 by 100 and you get 50. Multiply 3 by 50 and you get 150.
4 0
2 years ago
Read 2 more answers
Last week Alice spent $18.25 to bowl 5 games. This week she spent $21.90 to bowl 6 games. Alice owns her bowling balls and shoes
kykrilka [37]

Answer:

Answer

5.0/5

23

Let's find the unit rate stemming from $18 for 4 games:

$18

-------------  =  $4.50/game

4 games

Let's do the same for $27 for 6 games:

$27

------- = $4.50/game (same as before)

 6 g

Thus, the const. of prop. is $4.50/game, and the cost function is

C(x) = ($4.50/game)x, where x is the # of games played.

4 0
3 years ago
Who knows how to do area? plz help
lesya [120]
The answer is D) 15 square units for the formula of a parallelogram is length times height, the way I solved it was I graphed to get a visual and understand , I see that the height is 3 and the length is 5 so 3•5 is 15
( feel free to ask follow up questions)
5 0
3 years ago
Other questions:
  • 11. The preferred overall competition area in judo, including the mats, is a square with an area of 256 m2.
    6·1 answer
  • Help me on this math homework question please? Thank you! 10 points!!
    12·2 answers
  • A steel worker dropped his wrench off the top of a new high rise building. How far will the wrench fall in 3 seconds?
    5·1 answer
  • Richard receives a 3.5% commission for selling cleaning supplies. What is his commission on sales of $122,591?
    13·2 answers
  • Integrate f(x,y,z)=x over the region in the first octant (x>0, y>0, z>0) above z=y^2 and below z=8-2x^2-y^2
    5·1 answer
  • Over the course of a year, a company goes from 115 employees to 124 employees. What equation do you use to solve this equation
    12·1 answer
  • For how many integral values of n are the numbers 2n, 3n and 10 - n the lengths of the sides of an obtuse triangle?
    5·1 answer
  • It takes 2.5 yards of material to make a dress. Harley's Clothing Design estimates that they can produce 48 dresses each week. I
    6·2 answers
  • I need help with this and I’m new pls be nice to me pls
    7·1 answer
  • Shop is giving 10% discount on each item the mark price of an item is $60 so the discount amount should be​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!