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
notsponge [240]
3 years ago
15

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

Mathematics
1 answer:
Tasya [4]3 years ago
4 0
4x + 8y = 40

4x + 8(0.8) = 40

4x + 6.4 = 40
40 - 6.4 = 33.6

33.6 / 4 = x

33.6 / 4 = 8.4

The answer option 2, 8.4
You might be interested in
Please help please<br> A.68<br> B.39<br> C.73<br> D.107
lisov135 [29]
39 + 68 + x = 180
107 + x = 180
x = 73

your answer is actually C. 73
7 0
3 years ago
(6/11) to the power 2 answer pls
Lana71 [14]

Step-by-step explanation:

in fraction it comes 36/121

and in decimal.it comes 0.3

5 0
3 years ago
Read 2 more answers
The owner of the merry-go-round wants to put carpet on exactly one half of the floor of the merry-go-round. How many square inch
Semenov [28]
There isn't a total amount of square feet shown so I don't know how to find out what half of the merry go round square footage is. If you post again I can help you or you can edit the post or even DM me for help
8 0
3 years ago
The area of this figure is? sq meters
Ierofanga [76]

Answer:

The figure was not included in your question?

5 0
3 years ago
Can anyone please help me with 9 and 10 questions
maks197457 [2]
10 is a and 9 is d 100% correct!
7 0
3 years ago
Read 2 more answers
Other questions:
  • In ΔDEF, the measure of ∠F=90°, the measure of ∠E=34°, and FD = 32 feet. Find the length of EF to the nearest tenth of a foot.
    15·2 answers
  • John and 2 friends are going out for pizza for lunch. They split one pizza and 3 large drinks. The pizza cost $12.00. They spend
    12·1 answer
  • Write an expression to represent the product of 6 and the square of a number plus 15.
    9·1 answer
  • If you were to solve the following system by substitution, what would be the best variable to solve for and from what equation?
    14·1 answer
  • G(6) + f(4)<br> I need help with this ASAP can you pls help me
    8·1 answer
  • Does the function f(x) = (0.68)^x represent exponential growth, decay, or neither?
    8·1 answer
  • On a family outing, Tyler bought 5 cups of hot cocoa and 4 pretzels for $18.40.
    12·1 answer
  • DUDE ACTUALLY HELP PLEASE GIVING BRAINLIEST
    13·2 answers
  • PLEASE ANSWER FAST!! I WILL GIVE BRAINLIEST :)
    15·1 answer
  • What are the center and radius of the circle?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!