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
skelet666 [1.2K]
3 years ago
11

Work out the value of 23 - 4b. When b = 3

Mathematics
2 answers:
Serggg [28]3 years ago
8 0

Answer:

11

Step-by-step explanation:

Substitute 3 for b

23 - 4(3)

Multiply 4(3) = 12

23 - 12

Subtract

23 - 12 = 11

MA_775_DIABLO [31]3 years ago
7 0

Answer:

11

Step-by-step explanation:

b = 3 \\  \\ 23 - 4b \\ 23 + 4 \times 3 \\ 23 - 12 \\ 11

<em>hope</em><em> </em><em>this</em><em> </em><em>helps</em><em> </em><em>you</em>

<em>Have</em><em> </em><em>a</em><em> </em><em>nice</em><em> </em><em>day</em><em>!</em>

You might be interested in
What is the slope of the line given by the equation y = -2x?​
11Alexandr11 [23.1K]

Answer: -2

Step-by-step explanation: This equation is written in <em>y = mx + b </em>form.

The slope is the multiplier or the coefficient of

the x-term whcih in this case is -2/

6 0
2 years ago
Read 2 more answers
Divide 3x^4-3x^3-4x^2-4x by x^2-2x
Citrus2011 [14]

Answer:

3x^2+3x+2

using Euclid's division algorithm

you can verify itt...

5 0
3 years ago
A landscape plan includes a rectangular flowers bed that is surrounded the wood in planks. In the drawing, the rectangular flowe
forsale [732]

Answer:

The perimeter of the drawing: 18 inches

The perimeter of the actual flower bed: 540 inches

If they were multiplied by 24 instead the actual perimeter of the flower bed would be 432 inches. The effect is that it decreases by 108 inches.

Step-by-step explanation:

Taking the 4 inches and 5 inches and multiplying them by 30 gets 120 by 150. If its a rectangle we will add together all 4 sides to get the perimeter of the actual one.

5 0
2 years ago
What is the following product?<br> 3V24•3V45 3V69 4(3V6) 6(3V5) 6(3V10)
lora16 [44]

Answer:

option 3

Step-by-step explanation:

6(3√5)

3 0
1 year ago
Please help, thank you
solmaris [256]

Answer:

1.

8x + 6y = 28

9x + 3y = 39

Set to equal y.

8x + 6y = 28

6y = -8x + 28

y = -8/6x + 28/6

y = -4/3x + 14/3

9x + 3y = 39

3y = -9x + 39

y = -9/3x + 39/3

y = -3x + 13

Set equal to each other.

-4/3x + 14/3 = -3x + 13

Combine like terms.

5/3x = 25/3

Multiply by 3/5

x = 5

Plug x in.

y = -3(5) + 13

y = -15 + 13

y = -2

(5, -2)

2.

-2x - 9y = -3

-7x - 9y= -33

Set equal to y.

-2x - 9y = -3

-9y = 2x - 3

y = -2/9x + 3/9

y = -2/9x + 1/3

-7x - 9y= -33

-9y = 7x - 33

y = -7/9x + 33/9

y = -7/9x + 11/3

Set equal to each other

-2/9x + 1/3 = -2/9x + 1/3

0 = 0

infinitely many solutions

8 0
2 years ago
Other questions:
  • on a road trip, sandy drives 368.7 miles. Her car uses a total of 18 gallons of gas. About how many miles per gallon does sandy'
    9·1 answer
  • Compare the costs of buying and leasing a new vehicle. What are the advantages of buying the car? A. I have enough saved for the
    16·1 answer
  • 1234567890+456789o0=
    11·2 answers
  • What is the width of a rectangle with length 5.5 cm and area 220 cm^2
    7·1 answer
  • 424 calories in 3 servings unit rate, round to the nearest tenth or to the nearest cent, if necessary.
    14·1 answer
  • What is the ratio of the sector area to the area of the entire circle?
    5·2 answers
  • Please help me with my math question!!!
    12·1 answer
  • Determine if the sequence below is arithmetic or geometric and determine the
    15·2 answers
  • Tickets at an amusement park are $25 for children and $45 for adults. If the Jones family has $200 cash and they have two childr
    11·2 answers
  • After several years of working, Katy has saved $125,000. If she invests that $125,000 in a savings fund that adds 4% each year,
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!