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
STALIN [3.7K]
3 years ago
5

Help please !! thank you so much

Mathematics
1 answer:
belka [17]3 years ago
5 0

Answer:

Yes it is a proportional relationship

Step-by-step explanation:

That is because 20 and 10 are your original and 40 and 20 and 60 and 30 match with it.

You might be interested in
Can someone help this for me?
Goryan [66]

Answer:

11.9

Step-by-step explanation:

the answer should be 11.9

7 0
3 years ago
Multiply: 3x^4(4x^4 - x^5 + 2)
DaniilM [7]
B. 12x^8 - 3x^9 + 6x^4
3 0
3 years ago
Plezzzzzwzzzzzzzz help
strojnjashka [21]

Answer:

3 - a

Step-by-step explanation:

Given that when you add two numbers together the result is 3.

The greater of the number is given as a.

Let "x" represent that lesser number.

Thus:

a + x = 3

To make x the subject of the formula. Subtract a from both x.

a + x - a = 3 - a

x = 3 - a

Therefore, the expression that represents the lesser number, x, is:

3 - a

8 0
3 years ago
In which funtion is x=2 mapped to 32?
prisoha [69]

The function g(x)=4(x+3)² - 68 is mapped to 32.

<h3>What is equation?</h3>

An equation is a mathematical expression in terms of one or more unknown variable.

Given are the following functions:

f(x)= - 3x² - 4

g(x)= 4(x+3)²-68

f(x)= 3x

f(x)= 2x-62

To get the mapped function, we substitute the value of x in all function,

a) f(x)=-3x²- 4

Put x=2,

f(2)= -3 (2)² - 4

f(2)= -16

It is not mapped.

b) g(x)=4(x+3)² - 68

Put x=2,

g(2) = 4(2+3)² - 68

g(x) =32

It is mapped to 32.

c) f(x)=3x

Put x=2,

f(2) = 3 x 2 =6

It is not mapped.

d) f(x)=2x - 62

Put x=2,

f(2) =2x2 -62

f(2) = -58

It is not mapped.

Therefore, the function g(x)=4(x+3)² - 68 is mapped to 32.

Learn more about equations.

brainly.com/question/10413253

#SPJ1

5 0
2 years ago
Which variable will you choose to eliminate? How? -3x -8y=-24 and <br> 3x - 5y= 45
Jet001 [13]

Answer:

Lets choose y

  • -8y=3x-24
  • y=-3/8x+3

Plug in

  • 3x+15/8x-15=45
  • 39/8x= 60
  • x=480/39
3 0
3 years ago
Read 2 more answers
Other questions:
  • When solving a system of equations graphically, when
    8·2 answers
  • What is 3.643x 10^-1 in standard form?
    15·1 answer
  • A carousel horse travels on a circular path with a radius of 15 ft. How many feet does the horse travel over an angle of 2π3 rad
    10·1 answer
  • PLEASE HELP ME WITH THESE<br> ALL WORK IS APPRECIATED!!<br> THANK YOU:)❤️
    10·1 answer
  • Rickey has been commissioned to paint a mutual that is allowed to have an area 60 square meters to make the rectangulr shape of
    6·1 answer
  • When two parallel lines are intersected by a transversal, which pair of angles are always supplementary? Select all that apply.
    11·2 answers
  • NOT GRADED. FIND THE MEASURE OF THE INDICATER ANGLE IN EACH TRIANGLE.​
    11·1 answer
  • What is a direct variations?
    7·1 answer
  • Answer to 3 copies of 1/3=
    7·2 answers
  • 3x+8 = 3x + ?<br><br> All values of x?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!