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
Ronch [10]
2 years ago
7

3(4x + 10) = 12x + 20How many solutions does this equation have ?​

Mathematics
1 answer:
Damm [24]2 years ago
7 0
There’s No solution
You might be interested in
Suppose that an object whose is 10th weighs 50 N find the weight of an object whose is 6 kg
Nady [450]
Weight is another term for the force from mass multiplied by acceleration due to gravity, the equation being expressed as f = ma, being force, mass, and acceleration respectively.

We already have 2 parts of the equation,50 = 10a 

Acceleration due to gravity on the planet is 5 m/s^2

Plug it into the equation f = ma

f=6kg x 5m/s^2

Weight or force from gravity is 60N.

8 0
3 years ago
Pi High School ordered 40 science books. The next week, the school ordered 30 algebra books. The bill for the first order was $3
maria [59]

Answer:

Each algebra book costs $60.

Step-by-step explanation:

A=bill for algebra books; S=bill for science books=A+$360

S+A=$3960 Substitute for S

A+$360+A=$3960 Subtract $360 from each side.

2A=$3600 Divide each side by 2.

A=$1800 The order for 30 algebra books cost $1800.

Individual book=A/30

individual book=$1800/30=$60 ANSWER: Each algebra book cost $60.

4 0
3 years ago
Describe and correct the error in determining wheather (8,11) is a solution of y-x=3
Burka [1]

(8, 11) is the correct solution. x = 8, y = 11

Plug it in:

11-8=3

That's correct.

7 0
3 years ago
Read 2 more answers
What is the relationship between the lines determined by the following two equations?
oksano4ka [1.4K]

Answer:

C. They are the same line.

Step-by-step explanation:

In order to compare the linear equations given, they need to be in the same form.  The best form in order to evaluate slope and y-intercept is slope-intercept form, y = mx + b.  Since the second equation is already in slope-intercept form, we need to use inverse operations to convert the first equation:

6x - 2y = 16 ----  6x - 2y - 6x = 16 - 6x ----  -2y = -6x + 16

-2y/-2 = -6x/-2 + 16/-2

y = 3x - 8

Since both equations are in the form y = 3x - 8, then they are both the same line.

4 0
3 years ago
Which is a graph for the inequality m<(or equal to)-2?
brilliants [131]

Answer:

cool

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • A number added to five is the same as twice the number. find the number
    13·1 answer
  • How do I find the rate of change?
    7·1 answer
  • Posts does Tom need and what are the
    11·1 answer
  • Evaluate the limit, if it exists. Show work.<br> lim→5 2−3−10 / 2−10
    7·1 answer
  • Please help me figure this out
    8·1 answer
  • Help not much time.
    5·2 answers
  • A chess tournament was being held. This single-elimination tournament (in which paired competitors
    10·1 answer
  • What should the first step be when solving for x?<br>-5x+6(-2x-13)=7​
    13·2 answers
  • Can someone please help me?? :( I will give brainliest
    13·1 answer
  • Which set of numbers are opposites?<br> |-6| and 6<br> -6 and 6<br> -6 and 0<br> 6 and 0
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!