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
OverLord2011 [107]
3 years ago
5

Simple the expression ( 3k + 4 1/5) + 8 3/5

Mathematics
1 answer:
lesantik [10]3 years ago
7 0

Answer:

3k+12\frac{4}{5}

Step-by-step explanation:

(3k+12\frac{4}{5})

Convert mixed numbers to improper fractions:

a\frac{b}{c}=\frac{a*c+b}{c}

4\frac{1}{5}=\frac{4*5+1}{5}

=\frac{21}{5}

=(3k+\frac{21}{5} )+\frac{43}{5}

Add the fractions

\frac{21}{5}+\frac{43}{5}

\frac{21}{5} \frac{43}{5} =\frac{64}{5}

=3k+\frac{64}{5}

Divide 64 by 5

\frac{64}{5}12.8 or 12\frac{4}{5}

=3k+12\frac{4}{5}

You might be interested in
20 points and Brainliest if answered and explained!
Rasek [7]
What you need to know for this case is that the sum of the internal angles of a triangle is 180 °
 We then have the following equation that is given by:
 (2x) + (3x) + (4x) = 180
 Clearing x we have:
 9x = 180
 x = 180/9
 x = 20
 Therefore we have:
 m∠A = (40) °
 m∠B = (60) °
 m∠C = (80) °
 Answer:
 B) m∠B = 60 °
6 0
3 years ago
Can someone please help ? :(
Anika [276]

Answer:

I'll list the answers as coordinates (just input the second number in each coordinate)

(-2, 11)

(0, 1)

(2, -9)

(4, -19)

Step-by-step explanation:

So you see how the x column is filled out? You plug in the numbers in each area and solve for y.

So we start off with -2. You take the x out and place -2 instead. Your equation should look like this:

y = -5 (-2) + 1

Next you multiply -5 and -2, giving you 10. Your equation would look like this now:

y = 10 + 1

Next you add 10 and 1 together, and you have your answer. Keep doing the same thing, but instead of -2 for x, use 0, 2, and 4.

Hope I helped! Have a nice day or night! ^-^

8 0
3 years ago
Read 2 more answers
Which is greatest to least 1.001, 1.1,1.403, 1.078
Viktor [21]
1)    1.403

2)    1.1

3)    1.078

4)    1.001

HOPE THIS HELPED :)
4 0
3 years ago
Read 2 more answers
HELP ME ASAP FOR BRANETEST I MEAN IT >_
Julli [10]

Answer:1 1/6

Step-by-step explanation:

7 0
3 years ago
PLEASE HELP ME!!! 4 MINUTES LEFT!!!!ZOOM IN
mariarad [96]

Answer:

it is not clear pls resend it fasttt

4 0
3 years ago
Read 2 more answers
Other questions:
  • Cinthia purchases 4 movies for $50. If she uses a 30% discount, how much did she pay per movie? PLZZZ HELP ME PLZZZ
    9·1 answer
  • Given sinx= −3/5 when 3π/2 < x < 2π, find tan x/2
    14·2 answers
  • Solve the inequality.<br><br> 2(b – 8) &gt; 12
    11·2 answers
  • According to the Rational Root Theorem, what are all the potential rational roots of f(x) = 15x11 – 6x8 + x3 – 4x + 3?
    10·2 answers
  • PLEASE ANSWER ASASSP!!!!!!!!!!!!!!!!!!!!<br> Sovle the equation<br> 6 (y + 1.5) = -18<br> What is y?
    10·2 answers
  • I need help with b and jk
    9·1 answer
  • Please answer this please I need it for a math test
    13·1 answer
  • Homework:Assignment 3 Question 20 Score: 0 of 1 point A vending machine dispenses coffee into ​-ounce cup. The amount of coffee
    13·1 answer
  • The slope of line j is 2 and j || K. What is the slope of line k?
    11·1 answer
  • Yis inversely proportional tox.Wheny=50,x=4Work outywhenx=8
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!