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
worty [1.4K]
3 years ago
10

Help ngnfkxkdkmdfmkdkfkfmmfkfkdjx​

Mathematics
1 answer:
nadya68 [22]3 years ago
5 0

9514 1404 393

Answer:

  A: 8x +24

  B: not equivalent for any value of x

Step-by-step explanation:

<u>Part A</u>:

The factor of 4 on the outside of parentheses multiplies each term inside:

  M = 4(2x) +4(6)

  M = 8x +24 . . . . . expression equivalent to M

__

<u>Part B</u>:

Expressions M and N are not equivalent for any value of x. They are equivalent if their difference is zero or can be made to be zero. Subtracting N from M, we find the difference to be ...

  M -N = (8x +24) -(8x +10) = 14

There is no value of x that will make the difference of 14 become zero.

You might be interested in
Please solve will give brainliest to the best explanation! :)
nadya68 [22]

Answer:

2.6

Step-by-step explanation:

it is this because it cant be 1.4 because it is way farther from were g is and is tis 2.4 because the points are like fractions there not whole numbers

3 0
3 years ago
Which of the sets of ordered pairs represents a function? (5 points) A = {(3, −5), (4, 6), (−3, 9), (2, 7)} B = {(2, 4), (−1, −7
ikadub [295]

Answer:

Really you can do that next time send a picture of what it says. :) That would help.

Step-by-step explanation:

Just do what it says maybe show it for help then graph them. Your welcome :)

4 0
3 years ago
ANSWER PLZ QUICK AND FAST
Maru [420]

Hello!

If we have 7 more, we are adding. As you can see, we add 7 more to n in C.

Therefore, our answer is C) n+7.

I hope this helps!

4 0
3 years ago
Read 2 more answers
Sandra used her debit card to buy lunch for 8.74 on monday. On Tuesday, she deposited 8.74 back into her account. What is the ov
Elena-2011 [213]
0 because she deposited the money back into her bank account
3 0
3 years ago
Read 2 more answers
Determine the minimum sample size required when you want to be 99% confident that the sample mean is within 0.50 units of the po
vfiekz [6]

Answer:

b. 224

Step-by-step explanation:

We have that to find our \alpha level, that is the subtraction of 1 by the confidence interval divided by 2. So:

\alpha = \frac{1-0.99}{2} = 0.005

Now, we have to find z in the Ztable as such z has a pvalue of 1-\alpha.

So it is z with a pvalue of 1-0.005 = 0.995, so z = 2.58

Now, find the margin of error M as such

M = z*\frac{\sigma}{\sqrt{n}}

In which \sigma is the standard deviation of the population and n is the size of the sample.

In this problem:

We want to find n, when M = 0.5, \sigma = 2.9 So

M = z*\frac{\sigma}{\sqrt{n}}

0.5 = 2.58*\frac{2.9}{\sqrt{n}}

0.5\sqrt{n} = 7.482

\sqrt{n} = 14.964

(\sqrt{n})^{2} = (14.964)^{2}

n = 223.9

The nearest integer number to 223.9 is 224.

So the correct answer is:

b. 224

6 0
3 years ago
Other questions:
  • Six times the reciprocal of a number equals 3 times the reciprocal of 2. Find the number
    9·1 answer
  • PleASEE HELP!!! I HAVE TO GET AN A PLEASE
    9·1 answer
  • Last one, find the surface area
    8·1 answer
  • In the Ambrose family, the ages of the three children are three consecutive even integers. If the age of the youngest child is r
    14·1 answer
  • 34− 6 × 3+ 78 pemdas
    5·2 answers
  • What is the sign of -567.45 + 567.45−567.45
    7·1 answer
  • The purity of gold is measured in​ karats, with pure gold being 24 karats. Other purities of gold are expressed as proportional
    14·1 answer
  • What is the distance between the points (14, 29) and (14, 58) in the coordinate plane?
    5·2 answers
  • It takes one minute to fill a four-gallon container at the Chicago River. How long does it take to fill a six-gallon container?
    7·2 answers
  • What is DF? Help me please :)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!