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
eduard
3 years ago
13

How do i solve for x

Mathematics
1 answer:
Dafna11 [192]3 years ago
5 0

The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! so im pretty sure its 20

You might be interested in
Selling price of shoes is rupees 420 including 5% GST.The original price of the shoes is-
Korolek [52]

Answer:

420

Step-by-step explanation:

selling price of shoes is rupees 420 including 5% GST.The original price of the shoes is-

7 0
2 years ago
Read 2 more answers
The chances of winning are often written in terms of odds rather than probabilities. The odds of winning is the ratio of the num
Free_Kalibri [48]

Answer:

you should play the game with the probability of winning is one tenth

Step-by-step explanation:

If the probability of winning an instant prize game is one tenth, <u>then the odds in the game can be described as 1:9</u> . The odds are clearly better than the game with odds 1:10.

In other words,

If the odds of winning a instant prize game are​ 1:10, <u>then the probability of winning the game is one eleventh</u>. This is a lower probability than the game which has the probability of winning one tenth.

3 0
3 years ago
How to Find f(-2) if f(x)=3^x
Mkey [24]
F(−2)=14. Explanation: substitute x=− 2 into f(x). f(−2)=(3×(−2)2)−(−2). ××=(3×4)+2=12+2=14 .
5 0
3 years ago
Read 2 more answers
How many terms are in the algebraic expression 11;; +3 ?
xxTIMURxx [149]
That would be two terms
4 0
3 years ago
A survey asked only girls to identify their favorite item on the
MA_775_DIABLO [31]

Answer:

B

Step-by-step explanation:

A biased sample is a sample that does not accurately represent the population.

The survey asked only girls, but we can assume this school has both boys and girls. Therefore, by only asking girls, it creates a bias, because the boys in the school are not represented.

Therefore, the correct choice is B: biased sample.

6 0
3 years ago
Other questions:
  • Sophia's school took a field trip. a total of 21 vehicles were needed for the trip. some students took the bus, and some student
    14·1 answer
  • Which of the following are ordered pairs for the equation y = 11x + 1?
    5·1 answer
  • Last week Matt's total sales were $12,000. This week his total sales were only $2,000. By what percent did his sales for the wee
    11·1 answer
  • Y=1/4 x 2^x<br> kkkkkkkk
    12·2 answers
  • A mass weighing 16 pounds stretches a spring (8/3) feet. The mass is initially released from rest from a point 2 feet below the
    15·1 answer
  • What is the answer to 7x+3 (4x-8)=109
    14·1 answer
  • Selena is buying an audio system for her car. She can choose among 3 types of stereos, 4 kinds of speakers, and 2 kinds of ampli
    7·2 answers
  • Graph the line whose y-intercept is - 4 and whose x-intercept is -2.
    8·1 answer
  • Matt tossed a coin 30 times. The results were 12 heads and 18 tails. What is the experimental probability of tossing heads?
    14·1 answer
  • A group of friends were working on a student film that had a budget of $1500. They used 24% of their budget on props. How much m
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!