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
Ierofanga [76]
4 years ago
11

2(5n - 2 ) = 4 ( n + 2 )

Mathematics
2 answers:
alukav5142 [94]4 years ago
7 0
15n-2=4n+8
15n+2=4n+10
19n=10

divide 19 by 10

n=1.9 
Marianna [84]4 years ago
3 0
2(5n-2)=4(n+2)
10n-4=4n+8
6n-4=8
6n=12
n=2
You might be interested in
Find the unknown side length x write your answer in simplest radical form
Sauron [17]

Answer:

(B)4\sqrt{37}

Step-by-step explanation:

First, we determine the height of the triangle which we label as y.

Using Pythagoras Theorem.

25^2=7^2+y^2\\y^2=25^2-7^2\\y^2=576\\y=\sqrt{576}\\y=24

In the smaller right triangle with hypotenuse, x

Base = 7-3 =4 Units

Height, y= 24 Units

Therefore, applying Pythagoras Theorem.:

x^2=24^2+4^2\\x^2=592\\x=\sqrt{592}\\ x=4\sqrt{37}

5 0
3 years ago
The quotient of<br> a number and 6<br> minus 3 is 1
Rom4ik [11]

Answer: 24

Step-by-step explanation:

24/6 = 4

4 - 3 =

1

7 0
2 years ago
HELPPPPPPPPPPPPPPPPPPPP PLEASEEEEEEEEEEEEEEEEEE<br><br><br><br> (on both of them please))))
Flauer [41]
The first one is a triangle because: The two smaller sides of a triangle must add up to be larger than the longest side.
14 + 12 = 26 > 19
4 0
3 years ago
Read 2 more answers
I need help and I’m too lazy to type this out tell me you can’t see the picture
wlad13 [49]
It’s really hard to see the picture
5 0
4 years ago
AO ⊥ (BCD)
Inga [223]

Answer:

V = 272.3 cube units

The surface area is 418.34 square units

4 0
3 years ago
Other questions:
  • How much is 134×134=
    14·2 answers
  • A bridge connecting two cities separated by a lake has a length of 5.651 mi.
    14·1 answer
  • Each gallon of gravy cost $5.25 and I need 1.2 gallons for dinner
    7·1 answer
  • A cylindrical container can hold about 1,256 cubic inches of water.the diameter of the cylinder is 10 inches long.approximate th
    6·2 answers
  • the ratio of red marbles to blue marbles in a bag is 3:4. which of the the following is a possible total number of marbles?
    14·1 answer
  • What is the reflection of point p(-1,6) across the line y=x
    14·2 answers
  • Casey is going to start selling ice cream cones at the county fait. He has to rent the equipment for $26 and spend $0.43 on ingr
    12·2 answers
  • Macy has 8 quarters for every 9 pennies in her change purse. How many pennies would she have if she has 40 quarters?
    11·2 answers
  • Hi good morning i need help
    15·1 answer
  • A grade has 81 girls and 72 boys. The grade is split into groups that have the same ratio of girls to boys as the whole grade. H
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!