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
a_sh-v [17]
3 years ago
15

What is the value of x in the equation 4x+8y=40 when y = 0.8

Mathematics
1 answer:
fgiga [73]3 years ago
8 0

When y=0.8

4x +8(0.8) =40

-> 4x +6.4 =40

-> 4x = 33.4

-> x=33.4/4

-> x=8.35

Hope it helps...

Regards;

Leukonov/Olegion.

You might be interested in
Plz help me #5 im in school need help fast
Oxana [17]
<span>In a system of linear equations we should first try to eliminate one variable. Like this:2a+2x=18........................(1)a+3x=17........................(2)Multiply equation (2) with 2:2a+6x=34....................(3)Subtract 1) and (3):-4x=-16x=4Substitute in 1) or 2) to get 'a' value:a=5Therefore the solution is x=4 and a=5...................(Answer)</span>
4 0
3 years ago
Raul is solving -6x = 72. Find his mistake and correct it.
astra-53 [7]

Answer:

x=12

Step-by-step explanation:

5 0
3 years ago
Pq =2x + 1 and Qr = 5x -44 find pq
const2013 [10]

Step-by-step explanation:

(2x+1)(5x-44)

10x^2-88x+5x-44

10x^2-83x-44

7 0
2 years ago
Help with this question for Brainliest:
Amanda [17]

Answer:

a

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What ratio of squares to triangles in the row of shapes below? <br><br> ⬛️◼ ◼ ◼◼ ◼
GalinKa [24]
1:5 should be it. They all showed up as squares on my screen.

And btw that's said as 1 to 5, or 1 square to 5 triangles.

Hope that helps!
3 0
3 years ago
Other questions:
  • Yun was trying to factor 7x^2-14x7x
    5·2 answers
  • Keyli and Sabre each read 40 books in one Year , Keyli read 12 non-fiction books, 35% of the books Sabre read was non fiction ,
    14·1 answer
  • 3. Determine which of the following pairs is an adjacent side for quadrilateral MOLE below.
    11·1 answer
  • The sum of the BLANK of the plane figure is called the perimeter 
    8·1 answer
  • A class consists of 10 male and 10 female students. if four students are selected at random, without replacement, what if four s
    13·2 answers
  • Find a of this angle.
    8·2 answers
  • At 6:00 A.M., the temperature was 62°F. The temperature then increased about 3° every hour. What is the BEST
    14·2 answers
  • Write 34% as a fraction in simplest form.
    13·1 answer
  • Daniel and Audrey are reading the same book. At the beginning of the month, Daniel was on page 49 and Audrey was on page 22. Dan
    7·1 answer
  • HELP ME PLS<br> if y varies inversely with x, and y = 15/2 when x = 4, find x when y = 15/4
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!