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
Salsk061 [2.6K]
3 years ago
12

What do I do to simplify 77/84 ?

Mathematics
2 answers:
algol133 years ago
7 0
Exactly the same as you would do to simplify any other fraction . . .
divide top and bottom by their greatest common factor. 

The greatest common factor of  77  and  84  is  7 .
Liono4ka [1.6K]3 years ago
5 0
77/84

=21/84+21/84+21/84+14/84

=1/4+1/4+1/4+7/42

=3/4+7/42

=3/4+1/6

=9/12+2/12

=11/12

Or......

77÷7=11,

and 84÷7=12

Therefore 77/84=11/12.
You might be interested in
How do you solve each absolute value by graphing
saw5 [17]
Your question answers itself. You solve by graphing.

I like to subtract one side of the equation from the other, so the solutions are where the graph crosses the x-axis (the resulting function value is zero).

It can be useful to find the "turning point" of each absolute value expression (where its value is zero) and graph that and some points on either side.
7 0
3 years ago
Which of the following is the equation of a line perpendicular to the line, , passing through the point (3,9)?
julsineya [31]
Y = -3/2x + 4...slope is -3/2
A perpendicular line will have a negative reciprocal slope. All that means is " flip " the slope and change the sign. So that means the slope we will need is 2/3...see how I flipped the slope and changed the sign.
Now we use y = mx + b....slope(m) = 2/3....(3,9)...x = 3 and y = 9.
Time to sub...we r looking for b, the y intercept.

9 = 2/3(3) + b
9 = 2 + b
9 - 2 = b
7 = b 

so the perpendicular equation is : y = 2/3x + 7...but we need it in Ax + By = C form....
y = 2/3x + 7....multiply by common denominator of 3 to get rid of fractions
3y = 2x + 21...subtract 2x from both sides
-2x + 3y = 21....<== ur answer...normally, I would have multiplied this by -1 to make x positive...but that is not an answer choice
5 0
4 years ago
Can someone help with the polynomials? Please
kolbaska11 [484]

Answer:

22x^2 -10xy + 12x

Step-by-step explanation:

To add and subtract polynomials, combine only like terms. When doing it vertically, stack polynomials and line up the same bases and exponents. Once this is done, simply add and subtract the coefficients.

  10x^2 + 12xy + 4x

+ 12x^2 -22xy + 8x

_________________

22x^2 -10xy + 12x

Here we added 10 + 12 = 22, 12 + -22 = -10 and 4 + 8 = 12.

8 0
3 years ago
Given the graph of rectangle QUAD and its reflection.
mina [271]
I have no clue what that is
7 0
4 years ago
Read 2 more answers
Next Activity
astra-53 [7]
700%10=70

70•25=1,750 Calories

Brainliest would be cool, hope this helped
7 0
3 years ago
Other questions:
  • Bolko saves $62 in 4 months. At this rate, how long will it take him to save $108.50?
    5·1 answer
  • Hello hope your day is well i really need help with this expand question 4(a+5)-2(a-5)
    5·2 answers
  • Rational number between 5.2 and 5.5
    8·2 answers
  • What’s the answer to this ?
    10·1 answer
  • Find the average of the following numbers: * What is the average of the first n positive even numbers?
    12·1 answer
  • Find the value of |-8| + 4(-5 + 9) ÷ 2
    15·2 answers
  • A line with a slope of 3 passes through (2,5). Which choice is an equation of this line? Please help
    14·2 answers
  • What is 1+1+343342342252525? i have no idea what it is sjhdgd
    10·1 answer
  • In the process of milling grain, 3% of the original is lost because of spillage,
    15·1 answer
  • What is an equation of the line that passes through the points (-3,-1) and<br> (-4, –4)?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!