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
Eva8 [605]
3 years ago
10

What is the sum of 6 4/5 and 6 4/5? A. 12 4/5 B. 29/5 C. 0 D. -12 4/5

Mathematics
2 answers:
maw [93]3 years ago
5 0

\bf6 \frac{4}{5}  + 6 \frac{4}{5}  =  (6 + 6) \frac{4}{5}  = 12 \frac{4}{5}

lozanna [386]3 years ago
3 0
<h2>>> Answer </h2>

________

6 4/5 + 6 4/5 = ...

= (6 × 2)4/5

= 12 4/5 (A.)

You might be interested in
Is 1/4 of 200 greater than 1/2 of 100
MAVERICK [17]
No beacuse 1/4 would be less that 1/2 it's common sense
6 0
3 years ago
How do i simplify this expression?<br>3(a-7)=?​
kolbaska11 [484]

Answer: 3a-21

Step-by-step explanation:

Apply distributive property

a=3-3*7

Multiply 3*7=21

Answer: 3a--21

3 0
3 years ago
Can I get some help?​
Gnom [1K]
The equation of the straight line is y=mx+q where q is the number on the y-axis where the line passes, as you can see it is -3. It turns into:
y=mx+(-3) -> y=mx-3
Then consider a point on the line and take the coordinates, such as the point with coordinates (-2;-4), so now you know that:
x=-2 and y=-4
At this point you put these values into the equation:
y=mx-3
-4=m(-2)-3
then solve:
-4=-2m-3
-2m=+3-4
-2m=-1
m=+1/2
Put the value of m into the equation and you found it:
y=1/2x-3
7 0
3 years ago
I need help , I keep coming up with the wrong answers!
Vikki [24]

Answer:

  x=\dfrac{7\pm\sqrt{17}}{4}

Step-by-step explanation:

First of all, write the equation in standard form. Then identify a, b, c and fill in the values in the formula.

  4x^2-9x=2x^2-2x-4\\\\4x^2 -9x -(2x^2-2x-4) = 0\quad\text{subtract right side}\\\\4x^2-9x-2x^2+2x+4=0\quad\text{eliminate parentheses}\\\\2x^2 -7x+4=0\quad\text{collect terms; a=2, b=-7, c=4}\\\\x=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}\quad\text{quadratic formula}\\\\x=\dfrac{-(-7)\pm\sqrt{(-7)^2-4(2)(4)}}{2(2)}\quad\text{fill in a, b, c}\\\\\boxed{x=\dfrac{7\pm\sqrt{17}}{4}}\quad\text{simplify}

5 0
3 years ago
A cube measures 1 cm on an edge. What is the surface area of the cube? That same cube is sliced into smaller cubes each measurin
Valentin [98]

Answer:

Each cm cube has a surface area of 6cm, and it makes 100 mm cubes that have a 6mm surface area each.

5 0
2 years ago
Other questions:
  • Geometry! Please help!!
    6·1 answer
  • Iris is building a model of the Washington Monument. Her model measures 15 in. tall and is 1.5 in. wide at the base. The actual
    10·2 answers
  • -2y-4=4(y-1) how do i solve this?
    13·1 answer
  • The answer pleaseeeeeeeeee
    9·2 answers
  • 2x + 8 - 3x = 3 What is x and please show your work
    10·2 answers
  • While the family went on vacation, Lisa boarded her cat at a kennel that charged $9.25 per day. If
    10·2 answers
  • Kevin opens a savings account with $350. He saves $125 each month. 
    13·2 answers
  • HELP PLEASE !!!
    15·1 answer
  • The quantity of milk consumed in five households in a week is 10L.12.13 L. 11 L and
    11·1 answer
  • Alan bought a package of 6 socks for $8.99. Brittney bought a package of 12 socks for $16.25. which was the better buy? explain
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!