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
Ilia_Sergeevich [38]
3 years ago
11

Help me answer this.. plz

Mathematics
1 answer:
Fudgin [204]3 years ago
4 0

Answer:

2\frac{1}{30}

Step-by-step explanation:

First thing you gotta do is find the common denominator.

Do this by listing factors of the denominators:

5- 5, 10, 15, 20, 25, 30

6- 6, 12, 18, 24, 30, 36

5 and 6 both have 30 in common so that's the new denominator for all 3 of the terms.

What you do to the bottom you must do to the top.

Since you multiply 5 by 6 to get 30, you must multiply 2 and 4 by 6 as well.

Since you multiply 6 by 5 to get 30, then multiply 5 by 5 as well.

The new equation is:

\frac{12}{30} +\frac{25}{30} + \frac{24}{30} =

Now add the numerators together

The solution is \frac{61}{30}. Now simplify. 61 is prime, so you cannot change the fraction How many times does 30 go into 61? Two times. This gives us 2\frac{1}{30}.

You might be interested in
Question Number 12, i need help!! It’s geometry.
Anika [276]
X = 13

( x + 4) / 51 = (2x - 7) / 57
585 = 45x
585/45 = 45x/45
x = 13
6 0
3 years ago
A plumber took of his pipes and separated them into 5 equal bundles.
Ghella [55]
The correct answer is B.

This is because the denominator in this case, would signify be the number of groups.
4 0
3 years ago
How many quarts of pure antifreeze must be added to 2 quarts of a 20% antifreeze solution to obtain a 60% antifreeze solution?
blsea [12.9K]

The quantity of pure antifreeze that must be added to 2 quarts of a 20% antifreeze solution to obtain a 60% antifreeze solution 2 quarts

How to solve equation?

  • x = quarts of 100% antifreeze

You have 2 quarts of 20% antifreeze.

(100%)x + (20%)2 = 60%(x + 2)

100x + 40 = 60(x + 2)

100x + 40 = 60x + 120

100x - 60x = 120 - 40

40x = 80

x = 80/40

x = 2 quarts

Learn more about equation:

brainly.com/question/1214333

#SPJ1

4 0
2 years ago
I just need these three questions fine, they should be easy, 7th grade level
muminat

1) A graph is linear when the line on a graph is a straight line with no curves.

2) A proportional graph means that as x increases, y increases and when x decreases, y decreases and their ratio always stays the same.

3) (I don't know what type of equation you mean but this is my guess)

Division is the last step of an equation.

7 0
3 years ago
5х(3х2 + 6)<br> А. 15х2 +6<br> В. 15х + 30х<br> с. 15х3 +6<br> D. 15х3 + 30x
Jlenok [28]

Answer:

the answer is d 15x3 +30x

hope this helps

4 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP 30 POINTS PLEASE!!!!!
    5·1 answer
  • a rectangular patio has a length of 12 1/2 feet and an area of 103 1/8 square feet .what is the width of the patio?
    11·2 answers
  • It takes 96 cubic in cubes to fill this figure (its a rectangle) 6 inches 2 inches 8 inches find the volume of the figure by mul
    15·1 answer
  • Please help!! Been trying for so long the way my teacher taught it, but cannot get right answer.
    15·1 answer
  • Simplify. log412 + log47
    5·1 answer
  • Find the slope of the line whose equation is 9x + 5y = 1. -9/5 -5/9 1/5
    8·2 answers
  • the side of a triangle are in the ratio of 3:8:7. if the perimeter of the triangle is 63 cm, how long is the shorter side?
    6·1 answer
  • Please see photo above.
    9·1 answer
  • In 2.5 hours, 0.64 inch of rain fell. At about what rate did the rain fall? A 0.18 inch per hour 8 0.26 inch per hour 0 0.32 inc
    15·1 answer
  • A line passes through the point (-3,6) and is parallel to the line with the equation y=
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!