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
chubhunter [2.5K]
3 years ago
9

If 2x + 13x – 7 = 0, then x could equal to which of the following?

Mathematics
2 answers:
Yuki888 [10]3 years ago
8 0
2x+3x-7=0
+7
5x = 7
/5 /5

X=7/5
Leokris [45]3 years ago
7 0

Answer:

7 / 15

Step-by-step explanation:

15x - 7 = 0

15x = 7

x = 7/15

You might be interested in
Please help with this question.
Rzqust [24]
(cos Ф -cos Ф)² + (cos Ф + cos Ф)²

Firstly: (cos Ф -cos Ф)² = 0² = 0

Secondly :(cos Ф + cos Ф)² = (2cos Ф)². = 4. (cos Ф)² = 4cos² Ф

Mind you when you raise a cosine (or sin or tan...) to the n power, the n power should affect the cosine only and NOT the angle Ф

4 0
3 years ago
How many kilograms in 10 lbs
marissa [1.9K]
There are  4.53592 kilograms in 10 lbs.

5 0
3 years ago
Read 2 more answers
This is the graph of f(x). What is the value of f(2)?<br> A. 2<br> B. 16 <br> C. 8 <br> D. 4
musickatia [10]

Answer:

D. 4

Step-by-step explanation:

x=2, y=4 on the graph

Therefore, f(2)=4

~

Hope this helps!

8 0
2 years ago
The ratio of North American Butterflies to South American butterflies at a butterfly park is 7:4. The ratio of South American bu
andrew-mc [135]
There are 23 south ameican for evry 1
6 0
3 years ago
What is relationship between the unit fractions,1/2 and1/10? Describe both the number and size of the parts
Anna35 [415]
The two fractions are divisible by 2, can be broken down 
6 0
3 years ago
Other questions:
  • Mrs. Computer is 3 times older than her daughter, Mousy. The sum of their ages is 52. How old is Mousy?
    7·1 answer
  • I hate math and I have no idea what the answer is
    5·1 answer
  • Legalize Marijuana, Part II. As discussed in Exercise 6.12, the 2010 General Social Survey reported a sample where about 48% of
    12·1 answer
  • 15 POINTS Please help please
    6·1 answer
  • Please Help!! 35 Points!!!
    7·1 answer
  • If a+ar =b+r the value of an item of b and r can be expressed as
    14·1 answer
  • a person is scheduled to pick up 9 crates each crate weighs 1/4 how much weight will the delivery have
    9·2 answers
  • Soundtronics is a company that manufactures inexpensive headphones. Due to the high volume some of the headphones are defective
    5·1 answer
  • Lauren multiplies and divides original numbers by powers of 10 to create new numbers.
    8·2 answers
  • Which of these is a unit of density?<br> km/m<br> kg/m?<br> kg/m<br> kg/m
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!