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
postnew [5]
3 years ago
13

Solve the inequality (13+2x) -4>39 Express the solution in set notation

Mathematics
1 answer:
SashulF [63]3 years ago
4 0

Answer:

x > 15

Step-by-step explanation:

simplify both sides of the inequality

2x + 9 > 39

subtract 9 from both sides

2x + 9 - 9 > 39 -9

2x > 30

divide both sides by 2

2x/2 > 30/2

x > 15

You might be interested in
A bride and groom both invited guests to their wedding. The bride invited twice as many women as the groom did, and the groom in
n200080 [17]

Answer:

option 1) 50

Step-by-step explanation:

Let m and w denote the men and women respectively.

From the question, if the groom invited w number of women, then bride invited 2w number of women.

Also, if the bride invited m number of men,then the groom invited 2m.

Hence we can write the following maths equation:

w+2m=105.........1

2w+m=135.........2

We multiply eqn(1) by 2 to get eqn(3)

This implies that,

2w+4m=210.......3

We then subtract eqn (2) from eqn(3) to obtain;

3m=75

we divide through by 3

\implies \frac{3m}{3} = 75

\implies m= 25

Substituting the value of m into eqn (1)

to find the value for w

\implies w + 50 = 105

subtracting 50 from both sides.

\implies w + 50  - 50= 105 - 50

\implies w+2(25)=105

\implies w= 55

So we can say the :

bride invited 25 men and 110 women,

groom invited 50 men and 55 women.

6 0
3 years ago
1. Investigators determined the speed at the time of an accident to be 65 mph and the road
maksim [4K]

Answer:

Calculate the skid speed by multiplying the drag factor times the braking efficiency times the skid distance times 30 and taking the square root of the result. For example, if the car skidded 120.5 feet on a road with a drag factor of 0.5 and left four skid marks, the car was going about 42.51 mph.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Is 8/10 greater than 3/4
makvit [3.9K]

Answer:

yes it is

8/10 = 80%

3/4 = 75%

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Help please i don’t understand and this is do today :/!!
aleksklad [387]
The answer is 6.4
This is why

8 0
3 years ago
...........I need help......
ASHA 777 [7]

The anwer is B, f(x)=9500-750x

Hope this helps, brianliest if you can!

5 0
3 years ago
Other questions:
  • Using composition of functions , determine if the two functions are inverses of each other F(x) = sqrt(x) + 3 G(x) = (x - 3) ^ 2
    8·1 answer
  • What is the measure of 8
    13·1 answer
  • one half multiplyed by 4 pluse one quarter times 4 pluse three quarters times 4 pluse three 8s times. 3 pluse 5 8s times 3
    9·1 answer
  • Please help me with number 10
    11·2 answers
  • M is at least 25 m ___ 25
    12·1 answer
  • Please simplifu.....
    15·2 answers
  • Round 6.7493 to 2 significant figures
    6·2 answers
  • What is slope when the vertical change is-16 and the horizontal change is 2?
    8·1 answer
  • NEEDING HELP ASAP PLEASE :( click on photo
    13·1 answer
  • Help me plz AND PLZ NO LINKS
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!