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
Liono4ka [1.6K]
3 years ago
8

3(2y-4) - 2 ) = 0.4 (1+y)

Mathematics
1 answer:
Lelu [443]3 years ago
3 0
6y-12-2=0.4+0.4y
6y-10-0.4=0.4-0.4+0.4y
6y-6y-9.6=0.4y-6y
(-9.6=-5.6y)/5.6
1.7143=y
You might be interested in
2 and 2/3 x 0.40 <br> Plz help
BartSMP [9]

the mix number would be 1 and 1/15 and the improper fraction would be 16/15. 2 and 2/3 into a improper fraction and multiply it by 2/5 equals you answer.



3 0
3 years ago
Please help me thank you!
Tcecarenko [31]

Answer:

46.7%

Step-by-step explanation:

The fraction of youths preferring printedbooks

= 21/(21+24)

= 21/45

= 21 *100 / 45

= 46.67%

6 0
2 years ago
Please help me answer #4, #5 and #6
Salsk061 [2.6K]

Answer:

4). The Washington Monument is 169.2-m tall.

Step-by-step explanation:

4). We know this because...

person     1.8       0.7

----------  = -----  = -------

Wash.        x       65.8

We then know to cross-multiply to get:  

1.8(65.8) = 0.7x

Which simplifies down to:

118.44 = 0.7x

x = 169.2

Answer:

5). The pond is 180ft wide.

Step-by-step explanation:

5). We know this because...

90       120

-----  = -------

135        x

We then know to cross-multiply to get:

90x = 120(135)

Which simplifies down to:

90x = 16200

x = 180

Answer:

6). The height of the clock tower is 13ft 9in.

Step-by-step explanation:

6). We know this because...

person       5.5         4

----------  =  --------  = -----

clock            x          10

We then know to cross-multiply to get:

5.5(10) = 4x

Which simplifies down to:

55 = 4x

x = 13.75 (13 ft 9 in)

7 0
3 years ago
Write the equation of a line of a line passing through the points (3,1) and (6,3).​
maxonik [38]

Answer:

i think its 2 1

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Find the area of the figure. Use 3.14 for π.
siniylev [52]

Answer:

Area of the figure= 51.5feet^2

Step-by-step explanation:

Area of the figure=Area of the middle rectangle+ Area the the two triangles

Area of the rectangle=Length*Width

Length= 8+3 =11 feet\\\\Width=4 feet

Area = 11*4\\\\      =44 feet^2

Area of the triangle with the height of 2 feet and base= 3 feet

Area= \frac{1}{2} *Base*Height

==\frac{1}{2} *3*2\\\\=\frac{1}{2}*6\\\\ =3 feet^2

Area of the triangle with the Height=3 feet and Base= 3 feet

Area= \frac{1}{2} *Base*Height

=\frac{1}{2}*3*3\\\\ =\frac{1}{2}*9\\\\ =4.5feet^2

Total Area of the figure=44+3+4.5=51.5 feet^2

5 0
3 years ago
Read 2 more answers
Other questions:
  • Write an equation of the line passing through ​(- 5​,4​) and having slope -7.
    13·1 answer
  • Write 2.1 times 10 to the fifth power in standard form
    13·1 answer
  • 3(4x-2)=18<br><br>help please I'm begging you show work please
    9·1 answer
  • The perimeter of a rectangle is represented by 4x2 5x-2. The perimeter of a smaller rectangle is represented by x2 3x-5. Which p
    10·1 answer
  • ANSWER PLEASE PLEASE PLEASE
    12·2 answers
  • If you eat two slices of a medium pizza with eight slices, what is the simplest fraction for the number of slices of pizza lefto
    12·1 answer
  • One angle of a rhombus measures 108°, and the shorter diagonal is 9 inches long. Approximately how long is the side of the rhomb
    13·2 answers
  • One number is five more than another, and their sum is three less than three times the smaller. Find the numbers.
    5·1 answer
  • If f(x) = 3x + 7, find:<br> f(-2) = [ ? ]
    13·1 answer
  • Is three a solution of z^2 +1=4+3z?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!