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
vampirchik [111]
2 years ago
8

3(2x+4) how do i expand it and answer pls​

Mathematics
2 answers:
Grace [21]2 years ago
5 0

expanded, your answer would be

3 • 2x + 3 • 4

jasenka [17]2 years ago
3 0

Answer:

6x + 12

Step-by-step explanation:

Each term in the parenthesis is multiplied by the 3 outside

3(2x + 4)

= (3 × 2x) + (3 × 4)

= 6x + 12

You might be interested in
Slope for y=5,520.619x - 1,091.393
Bad White [126]

Answer:

m = 5,520.619

Step-by-step explanation:

The given equation is :

y=5,520.619x-1,091.393 ....(1)

The general form of equation is given by :

y = mx +c ...(2)

Where

m is slope of line

c is y-intercept

Comparing equation (1) and (2), we get :

Slope, m = 5,520.619

Hence, the slope of the given line is 5,520.619.

3 0
3 years ago
Find sin(7pie/4) using exact values
rewona [7]
sin( \frac{ 7\pi }{4} )=-sin(2 \pi - \frac{ 7\pi }{4} )=-sin \frac{ \pi }{4} =- \frac{1}{ \sqrt{2} }
3 0
3 years ago
Please help me please i really neeed help
777dan777 [17]

Answer:

A: positive B: Negative C: Positive

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the critical value at the 0.05 level of significance for a goodness-of-fit test if there are six categories?
9966 [12]

Answer:

The goodness of fitness test χ²with significance of level ∝= 0.05 and 5 degrees of freedom is 11.07  (One tailed test )

Step-by-step explanation:

For n=6  the degrees of freedom will be n-1 = 5 .

The goodness of fitness test χ²with significance of level ∝= 0.05 and 5 degrees of freedom is 11.07  (One tailed test )

The critical region depends on ∝ and the alternative hypothesis

a) When Ha is σ²≠σ² the critical region is

χ²  < χ²(1-∝/2)(n-1) and  χ² > χ²(1-∝/2)(n-1)   Two tailed test

( χ²  < 0.83) and ( χ²  > 0.83)

b) When Ha is σ²> σ² the critical region falls in the right tail and its value is

 χ² > χ²(∝)(n-1)   One tailed test  {11.07  (One tailed test )}

c) When Ha is σ² <σ² the critical region will be entirely in the left tail with critical value  

χ²(1-∝)(n-1)  One tailed test  (1.145)

6 0
3 years ago
Read 2 more answers
Which choices are equivalent to the expression below?<br> Check all that apply.
Fittoniya [83]

Answer:

<em>A, D // other options are wrong.</em>

8 0
3 years ago
Other questions:
  • If driver A has 145.155 average speed and driver C has a average speed of 144.809 and driver D had a speed between A and C Write
    13·1 answer
  • A bowling alley charges 2.00 per game and will rent a pair of shoes for 1.00 for any number of games. The bowling alley has an e
    13·1 answer
  • Can a variable squared be combined with a variable
    10·1 answer
  • Angie and Eric have opened a jumbo bag of candies and counted the number of each color. They have 100 red, 180 green, 90 yellow,
    9·1 answer
  • Adam is going to make concrete. He is going to use 180 kg of cement. 375 kg of sand. 1090 kg of stone. Cement, sand and stone ar
    14·1 answer
  • 3) The height of an object that is thrown straight up from a height of 6 feet
    5·1 answer
  • Solve the following problem by defining your variables and writing a system of equations:
    10·1 answer
  • Please answer !!Urgent ​
    15·1 answer
  • Keerthana buys a board game that costs $28. She pays 1.54 in sales tax. What is the tax rate she payed
    11·1 answer
  • FREE BRAINLIEST<br><br> pick a number, 1 or 2
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!