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
alexgriva [62]
3 years ago
8

Which of these expressions represent the sum of 3 and n?

Mathematics
1 answer:
Dmitrij [34]3 years ago
8 0
Don't really need to post the options to know what the expression(s) should look like. 

"Sum of" tells you its addition and because it's addition the order of the two terms (the 3 and the N) don't matter. 

Your correct expressions are:

3 + n
or 
n + 3
You might be interested in
I need HeLp Please ​
harina [27]

Answer:

3,4,5

5,12,13

9,12,15

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
H=64t-32t^2 find the maximum height attained by the obiect
pshichka [43]

Check the picture below.

so if we just find its vertex, we know how many feet it went up by its y-coordinate.

\bf h=64t-32t^2\implies h=-32t^2+64t+0 \\\\[-0.35em] ~\dotfill

\bf \textit{vertex of a vertical parabola, using coefficients} \\\\ h=\stackrel{\stackrel{a}{\downarrow }}{-32}t^2\stackrel{\stackrel{b}{\downarrow }}{+64}t\stackrel{\stackrel{c}{\downarrow }}{+0} \qquad \qquad \left(-\cfrac{ b}{2 a}~~~~ ,~~~~ c-\cfrac{ b^2}{4 a}\right) \\\\\\ \left(-\cfrac{64}{2(-32)}~~,~~0-\cfrac{64^2}{4(-32)} \right)\implies \left( \stackrel{\stackrel{\textit{how many}}{\textit{seconds}}}{1}~~,~~\stackrel{\stackrel{\textit{how many feet}}{\textit{it went up}}}{32} \right)

5 0
3 years ago
X Find the inverse of the following function<br> Y=2/3x-9
Fantom [35]

Answer:

-2/3x+9

Step-by-step explanation:

7 0
3 years ago
This doesn’t make sense explain plz
AnnZ [28]

Its simple, graph them.

For the first equation, go on the Y-Axis (the vertical one) and go to 4. Then from there go up 1, right 6.

For the second equation go on the Y-Axis (the vertical one) and plot a point at 1 (aka 0,1) Now you go up 1, right 3.

When you see an equation like y=2x+3, the 3 represents the point (0,3) as when the x is 0, y=3. Just plug the numbers in. And as for the "2x" 2 is the slope. Slope is always rise/run or up, then right. So if its 2 your slope is 2/1, rise 2, over 1. If it "-2x" is your slope then all you have to do is go down 2, right 1.

I hope this cleared up your confusion, brainliest/heart would help.

5 0
3 years ago
What is the answer for h in this instance <br> 3h^2=h^2+18
wolverine [178]

Answer:

Simple!

Step-by-step explanation:

I'll just solve it!

3h^{2} =h^{2}+18\\ 2h^{2} =18\\h^{2} =9\\h=3, h=-3

There you go!

Hope this helps!

P.S. Stay Safe!

8 0
4 years ago
Read 2 more answers
Other questions:
  • Chantelle has signed up for hockey. Her parents set a limit of $400 for costs for the season. It costs $250 to sign up and $5 fo
    9·1 answer
  • Garrett ran 3 1/4 miles on Monday. on Wednesday he ran 2 2/3 miles father than on Monday. on Friday he ran the same distance as
    14·1 answer
  • if the starting amount For the checking account is 1,423.23,what would the balance be at the end of the month?
    7·1 answer
  • 5/8 of 10 liters please :)​
    9·2 answers
  • Please, help. Find the value of the expression.
    11·1 answer
  • Write the number 9.2 x 105 in standard form.
    12·1 answer
  • Arun spends some of the money from his monthly salary on food, travelling
    11·1 answer
  • Find x step by step (10 points)
    5·2 answers
  • Answer must be in fraction form. thanks
    10·1 answer
  • If you received 5 one hundred dollar bills, 7 one thousand dollar bills and 7 one dollar bills, how much money did you get? Writ
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!