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
valina [46]
3 years ago
13

Nine less than the product of 4 and a number is 23

Mathematics
2 answers:
borishaifa [10]3 years ago
7 0

Step-by-step explanation:

4x - 9 = 23

4x = 32

x = 8

the number is 8.

alex41 [277]3 years ago
6 0
<h3><u>Question</u><u>:</u><u>-</u></h3>

nine less than the product of 4 and a number is 23.

<h3><u>Answer</u><u>:</u><u>-</u></h3>

x = 8

<h3><u>Explanation</u><u>:</u><u>-</u></h3>

nine less than the product of 4 and a number is 23 → 4x - 9 = 23

=> 4x - 9 = 23

=> 4x = 23+9

=> 4x = 32

=> x = 32/4

=> x = 8

-----------------------------------------------------------

substituting x = 8 in the equation,

=> 4(8) - 9 = 23

=> 32-9 = 23

=> 23 = 23 ( varified )

You might be interested in
The number of buttons an industrial button machine can manufacture each hour, y, varies directly with the number of active hours
-Dominant- [34]

Answer:

lol

Step-by-step explanation:

7 0
3 years ago
Geoff paddles his canoe at an average speed of 3.5 miles per hour. After 5 hours of canoeing, Geoff has traveled 18 miles. Write
andriy [413]

Answer:

d(x) = 3.5x + 0.5

Step-by-step explanation:

3.5 x 5 = 17.5 which means the canoe began from a starting point of 0.5

7 0
2 years ago
Let v be an eigenvector of a matrix A with a corresponding eigenvalue ?=2. Find one solution x of the system Ax=v.
Murljashka [212]

Answer with explanation:

For, a Matrix A , having eigenvector 'v' has eigenvalue =2

 The order of matrix is not given.

It has one eigenvalue it means it is of order , 1×1.

→A=[a]

Determinant [a-k I]=0, where k is eigenvalue of the given matrix.

It is given that,

k=2

For, k=2, the matrix [a-2 I] will become singular,that is

→ Determinant |a-2 I|=0

→I=[1]

→a=2

Let , v be the corresponding eigenvector of the given eigenvalue.

→[a-I] v=0

→[2-1] v=[0]

→[v]=[0]

→v=0

Now, corresponding eigenvector(v), when eigenvalue is 2 =0

 We have to find solution of the system

→Ax=v

→[2] x=0

→[2 x] =[0]

→x=0, is one solution of the system.

5 0
3 years ago
a jar containing only nickels an dimes contains a total of 60 coins. The value of all the coins in the jar is $4.45. What is the
andreev551 [17]

Answer:

31 nickels and 29 dimes

Step-by-step explanation:

5 0
3 years ago
What is the value of n in n/0.38= 5.89
Marianna [84]
N=1191/5000 or 2.238
4 0
3 years ago
Read 2 more answers
Other questions:
  • The first three terms of a geometric sequence are as follows. −4 , 20 , −100 find the next two terms of this sequence. give exac
    14·1 answer
  • Which transformation would result in the perimeter of a triangle being different from the perimeter of its image?
    15·1 answer
  • John says the transformation rule (x, y) = (x + 4, y + 7)
    9·1 answer
  • The average high temperature in Valerie's city during the month of December is 50°F.
    11·1 answer
  • Help me help me help me help me
    14·1 answer
  • This is not math but plssss help here are some points
    12·2 answers
  • Simplify the fraction completly<br> 64/100
    5·2 answers
  • Determine the area and perimeter​
    13·1 answer
  • I need your help guys !!!!!!!!
    14·1 answer
  • Fill in the blank with the least common denominator 5/6 + x = 7/12​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!