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
san4es73 [151]
3 years ago
6

Simplify expression 8n+4-6n/2

Mathematics
2 answers:
Nady [450]3 years ago
8 0

Answer:

n+2

Step-by-step explanation:

to  simplify this expression 8n+4-6n/2

we have,

{8n-6n + 4}/2

{2n + 4}/2

to further simplify this expression {2n + 4}/2 , we are going to factorize 2 from the numerator ,

we have

=2(n +2)/2

the next step to simplify the 2(n +2)/2 further is to use the factorised 2 at the numerator to divide the 2 at the denominator so that we can have a simplified expression.

we have

=2(n +2)/2

=n+2

therefore  the simplified form of the expression 8n+4-6n/2 is n+2

arlik [135]3 years ago
5 0

Step-by-step explanation:

8n+4-6n/2

8n+4-3n

5n+4

You might be interested in
Chai Hu deposited $5500 in a savings account earning 6% interest compound quarterly if he makes no other deposits or withdrawals
Arada [10]

Answer:

5,477.63

Step-by-step explanation:

First, convert R percent to r a decimal

r = R/100

r = 6%/100

r = 0.06 per year,

Then, solve our equation for P

P = A / (1 + r/n)nt

P = 5,500.00 / (1 + 0.06/4)(4)(0.068448)

P = 5,500.00 / (1 + 0.015)(0.273792)

P = $ 5,477.63

Summary:

The principal investment required to get

a total amount of $ 5,500.00

from compound interest at a rate of 6% per year

compounded 4 times per year

over 0.068448 years

is $ 5,477.63.

** i got this from calculator soup

8 0
3 years ago
If △ABC ~ △DEF, find the length EF.
hodyreva [135]

Answer:

EF=BC (by CPCT) if both Triangle are ~

8 0
3 years ago
Burt's grandparents started a savings account for him when he was born. They invested
SashulF [63]

Answer:

4594.76 USD will be in the account on Burt's 18th birthday.

Step-by-step explanation:

Since interest rate is constant in time, we can use the definition of composite interest to determine how much money will be on Burt's 18th birthday, that is:

C = C_{o}\cdot \left(1+\frac{r}{100} \right)^{t} (1)

Where:

C_{o} - Initial amount, measured in US dollars.

C - Current amount, measured in US dollars.

r - Annual interest rate, measured in percentage.

t - Time, measured in years.

If we know that C_{o} = 1250\,USD, r = 7.5 and t = 18, then the money in the savings account on Burt's 18th birthday is:

C = (1250\,USD)\cdot \left(1+\frac{7.5}{100} \right)^{18}

C = 4594.76\,USD

4594.76 USD will be in the account on Burt's 18th birthday.

5 0
3 years ago
Please help me solve number 15
SCORPION-xisa [38]
Through (2, 5); perpendicular to y = (-2/7)x - 3

first, you should know that the slopes of parallel lines are the same. the slopes of perpendicular lines are opposite reciprocals of one another. in this case, because you need to find a perpendicular line, you'll want to find the opposite reciprocal of (-2/7)

change the sign and flip the fraction: your new slope is 7/2

from there, you just plug it into point-slope form:

y - y1 = m(x - x1)
y - 5 = (7/2)(x - 2)

then you can solve it further to bring it into slope-intercept (y = mx + b):

y - 5 = (7/2)(x - 2)
y - 5 = (7/2)x - 7
y = (7/2)x - 2 is your answer.
6 0
3 years ago
Faind the volume of the following Traignular Pyramid. Round to the nearest whole number
gladu [14]

Answer:

V = 317 1/3 cubic units

Step-by-step explanation:

V = 1/3 · Area of Base · Height

V = 1/3 · 1/2(14 x 8) · 17

V = 1/3 · 56 · 17

V = 317 1/3

8 0
3 years ago
Other questions:
  • What is the equivalent exponential expression for the radical expression<br> below?
    11·1 answer
  • Number 11 please someone
    13·1 answer
  • Which is the solution to the equation 3.5(2h+4.5)=57.75? Round to the nearest tenth if necessary
    5·2 answers
  • A circle has a radius of 5 ft, and an arc of length 7 ft is made by the intersection of the circle with a central angle. Which e
    8·2 answers
  • Does the point (7, 4) satisfy the equation y = x − 3?
    6·1 answer
  • School trip has 40 boys and 56 girls. What is the greatest number of groups that can be formed? How many boys and how many girls
    13·1 answer
  • This science vocabulary quiz has 30 questions. If you want to score an 80% how many questions to do you have to answer correctly
    6·2 answers
  • HELP I WILL GIVE BRAINLIEST
    12·2 answers
  • ABCD is a parallelogram. Determine the measure of ZB.<br> A) 78°<br> B) 52°<br> C) 39°<br> D) 96°
    15·2 answers
  • If y = 6, what is the value of x given 8x + 5y = 62?<br> Answer:
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!