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
IRISSAK [1]
3 years ago
9

9 more than 4 times a number is the same as one less than twice the number . find the number

Mathematics
1 answer:
solong [7]3 years ago
6 0
Let the no be x
4x+9=2x-1
2x=-10
x=-5
You might be interested in
On a trip to a lake, Kerrie and Shelly rode their bicycles four more than three times as many miles in the afternoon as in the m
Natalija [7]

Answer:

27 miles in the morning and 85 miles in the afternoon.

Explanation:

Let m be the number of miles they rode in the morning.  They rode 4 more than 3 times this many in the afternoon; this gives us the expression

3m+4

to represent the miles ridden in the afternoon.

Together they rode 112 miles; this means we add the morning miles, m, to the afternoon miles, 3m+4, and get 112:

m+3m+4 = 112

Combine like terms:

4m+4 = 112

Subtract 4 from each side:

4m+4-4= 112-4

4m = 108

Divide both sides by 4:

4m/4 = 108/4

m = 27

They rode 27 miles in the morning.

That means in the afternoon, they rode

3m+4 = 3(27)+4 = 81+4 = 85 miles.

5 0
3 years ago
Read 2 more answers
A classroom has the dimensions shown the dimensions are the length which is 9.1 the width which is 10.3 and the height which is
melisa1 [442]
Area is 93.73

Volume is 299.36

Area of all 4 walls is 116.48
6 0
3 years ago
A relay race is a mile long and is run by 4-member teams. If each team member runs the same distance, what fraction of a mile do
Anna [14]
4 divided by 1 Ewqila
7 0
3 years ago
Read 2 more answers
Calls to a customer service center last on average 1.4 minutes with a standard deviation of 1.7 minutes. An operator in the call
igomit [66]

Answer:

the expected total amount of time in minutes is 88.4

Step-by-step explanation:

The computation of the expected total amount of time in minutes is given below:

= Standard deviation × needed to answer calls each day

= 1.7 × 52

= 88.4

hence, the expected total amount of time in minutes is 88.4

8 0
3 years ago
In a paragraph, explain whether or not all geometric sequences are exponential functions.
ANTONII [103]

Answer:

In a short terms, if you have geometric sequences are most likely(99% sure) to be exponential functions because aromatic functions are the opposite of exponential. Aromatic function are used for linear equation, graphs, and functions while exponential functions will be used for exponential equations, graphs, and functions. So yes, all geometric sequences are in fact exponential functions.

Hope this is helpful.

8 0
3 years ago
Other questions:
  • What is the sum of 3/x=9/16
    10·1 answer
  • Explain how to use estimation to help find the product of two decimals. Give an example with both estimated and actual answers.
    6·2 answers
  • A game room has a floor that is 225 feet by 40 feet. A scale drawing of the floor on grid paper uses a scale of 2 units:5 feet.
    11·1 answer
  • The bakers at healthy bakery can make 150 bagels in 10 hours. How many bagels can they make in 18 hours?
    6·1 answer
  • QUESTION 4:<br> Find all missing angles.
    14·1 answer
  • Help me somebody pleaseee
    8·1 answer
  • Kayla did her homework as soon as she got home from school, it took her 2/3 of an hour, how many minutes did it take her to do h
    8·1 answer
  • Guys please hurry this is the only question i need a right answer on, promise to give brainliest to the right answer
    8·1 answer
  • Explain how you would find 2/3 x 12 mentally. (help lol)
    6·1 answer
  • Reducible interest at 6% pa is charged on a loan of $50 000. Annual repayments of
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!