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
Sophie [7]
3 years ago
5

What is the value of x in the equation 4x + 8y = 40, when y = 0.8? 4.6 8.4 10 12

Mathematics
2 answers:
Mnenie [13.5K]3 years ago
8 0
<span> <span><span> y           x
</span> <span> 0.8      8.4
</span> <span> 4.6      0.8
</span> <span> 8.4     -6.8
</span> <span> 10     -10
</span> 12     -14</span></span>
devlian [24]3 years ago
6 0
4x + 8y = 40

<u>When y = 0,8 :</u>

4x + 8*0,8 = 40
4x + 6,4 = 40
4x = 40 - 6,4
4x = 33,6
x = 33,6/4
x = 8,4

Answer : 8,4
You might be interested in
Find the domain of the relation represented on the mapping diagram:
salantis [7]
The domain equals all of the x values which are represented on the left in a mapping diagram.

Order the values in order from L to G and put them within braces.

Final answer: x= {3, 6, 8}
7 0
3 years ago
What type of angle is a 98 degree angle
lesya692 [45]

Answer:

It is a right-obtuse angle

Step-by-step explanation:

8 0
3 years ago
Nine more than the quotient of two and a number x xx.
leonid [27]

2/x + 9 is the answer

5 0
3 years ago
Read 2 more answers
What does translation means in math? I am taking a quiz on this right now, I need an answer ASAP!!!!!!
Morgarella [4.7K]

Answer:

Translation is moving an object to one place to another.

Step-by-step explanation:


8 0
3 years ago
Please Help !!!!!!!!!!!!!!!!!!!!!!!!!!!!! 20% of your family likes marshmallows melted on top of the sweet potato casserole. If
Allisa [31]

Answer:

C

Step-by-step explanation:

let's say the 18 was the 100 and x was the 20% of that 100, if they equal the same just take 20% of 18 (you will get 3.6)

Therefore is C : x/18 = 20/100.

5 0
3 years ago
Other questions:
  • Plz help with a couple of these plz ASAP it will help a lot
    11·2 answers
  • What is 14x14x14 equal
    12·1 answer
  • Which of the following determines a plane?
    13·1 answer
  • Jade uses $30 from her checking account to donate money to her favorite charity. Will this be a deposit or a
    13·2 answers
  • X + x + x = 54<br> What’s the answer for this
    13·2 answers
  • Plz help been stuck for a while now
    9·1 answer
  • Can someone please help. Please show work
    6·2 answers
  • In the triangles below, mzB = m2P and mZT = MZJ.
    10·1 answer
  • PLEASE HELP<br><br> solve the following:<br><br> two and two thirds − one and one third
    6·1 answer
  • Which of the following is not a right triangle?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!