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
vredina [299]
2 years ago
11

Which expression is equivalent to 3(1 + x) + 7? Ax+-7 B) X + 10C)3×+7D)3×+10​

Mathematics
2 answers:
son4ous [18]2 years ago
7 0

Answer:

D) 3x+10

Step-by-step explanation:

3(1 + x) + 7 \\  = 3 + 3x + 7 \\  =3x + 10

AlladinOne [14]2 years ago
6 0

Answer: D

Step-by-step explanation:

3(1+x)+7 = 3+3x+7 =3x+10

You might be interested in
The overall regression F-statistic tests the null hypothesis that:____.
AnnZ [28]

Answer:

A

Step-by-step explanation:

F test is a statistical method used to determine which models best fits the population from which the sample is derived. It is a ratio of two variances. Variance measure the rate of dispersion

The formula for calculating f-test = explained variance / unexplained variance

There are two hypothesis in an f test :

1. the  null hypothesis  - all slope coefficient are equal to zero

the alternative hypothesis : at least one of the slope coefficient is not equal to zero

8 0
3 years ago
Which object has the mass of about one kilogram?
Step2247 [10]

Answer:

A book about a mass of 1 kilogram, but that isn't the only answer.

Explanation:

There's many objects with a mass of one kilogram like one liter of water, a pineapple, bag of sugar etc.

7 0
3 years ago
Geometry question plz help
GarryVolchara [31]

Answer:if it’s a pretest just guess you don’t need to get it right

Step-by-step explanation:

5 0
3 years ago
Which equation is y = â€""6x2 3x 2 rewritten in vertex form?.
Ber [7]

The vertex form needed is :

-6(x-0.25)^2 +2.375

Given the equation:

-6x^2 + 3x + 2\\

The vertex form of f(x) = ax^2 + b(x) + c is given by:

f(x) = a(x-h)^2 + k

Here, (h,k) is the vertex of the parabola equation given.

Conversion will go like this:

-6x^2 + 3x + 2\\= -6(x^2 - 0.5x) + 2\\= -6(x^2 -0.5x + 0.0625 - 0.0625) + 2\\= -6(x^2 -0.5x + 0.0625) + 2 +0.375\\= -6(x-0.25)^2 + 2.375\\\\

This is the resultant vertex form.

Thus the vertex form needed is :

-6(x-0.25)^2 +2.375

Learn more here:

brainly.com/question/15165354

6 0
3 years ago
What is one way of writing 10-3?
Grace [21]
Greetings!

"10-3" can also be written as:
1) -3+10
2)10+(-3)

Hope this helps.
-Benjamin


4 0
3 years ago
Read 2 more answers
Other questions:
  • Error Analyst:Your classmate says that 8^10×8^3 is equivalent to 8^30 . Identify the mistake your classmate made and give the co
    10·1 answer
  • Use the substitution method to solve the system of equations choose the correct ordered pair
    9·1 answer
  • Match each pair of points to the equation of the line that is parallel to the line passing through the pointsB(5,2) and C(7,-5)Y
    9·2 answers
  • A prism with a base area of 8 cm² and a height of 6 cm is dilated by a factor of 54 . What is the volume of the dilated prism?
    15·2 answers
  • Alicia and three friends
    13·1 answer
  • Without actually solving the equation, explain why the equation √(x+1 + 2=0 has no solution.
    10·1 answer
  • Best way to find slope​
    5·1 answer
  • If AP = 18, then find KP.
    7·1 answer
  • What is less 1 than 2?
    8·2 answers
  • Find the volume of the regular triangular pyramid.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!