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
Artyom0805 [142]
3 years ago
8

What is the value of x in the equation 4 x plus 8 y equals 40, when y equals 0.8?

Mathematics
2 answers:
kenny6666 [7]3 years ago
8 0
4x+8(0.8) = 40
4x = 40-6.4
4x = 33.6
x = 8.4
Vesna [10]3 years ago
6 0

Answer:

Step-by-step explanation:

4x+8(0.8) = 40

4x = 40-6.4

4x = 33.6

x = 8.4

You might be interested in
What is an equation in point-slope form of the line that passes through the point (4,4) and has a slope of -5?
Nastasia [14]
(y - 4) = -5 (x - 4)
3 0
2 years ago
Dominic spent 2 3/4 hours on art project. Rachel worked 1 1/3 times as long. How many hours did Rachel work for?
N76 [4]
3 and 2/3 hours. 

Multiply the number of hours Dominic spent by the scale factor. 
3 0
3 years ago
Read 2 more answers
At Rick's Pizza, they always put exactly 6 pieces of pepperoni on each slice of pizza. Each pizza has 10 slices. How many pieces
Grace [21]

Answer:

360

Step-by-step explanation:

6×10=60

60×6=360

4 0
3 years ago
Read 2 more answers
Please help me!!! i need help!!!
il63 [147K]

Answer:

The numbers r really blurry

Step-by-step explanation:

oof

8 0
2 years ago
Solve for x <br><br> can somebody please help
Strike441 [17]
9^2 + 12^2 = 225. the square root of 225 is 15. x=15
6 0
3 years ago
Read 2 more answers
Other questions:
  • Help with #12, 13, 14, 15! I will mark u as brainliest answer
    12·1 answer
  • Which representation has a constant variation of -2.5?
    10·1 answer
  • How do you eliminate the fractions on this to solve by elimination ????????
    15·2 answers
  • he U.S. Bureau of Labor Statistics reports that the average annual expenditure on food and drink for all families is $5700. Assu
    15·1 answer
  • Lexi picked 2 7/10 pounds of strawberries. That afternoon, Lexi’s sister ate 7/8 of the strawberries. How many pounds of strawbe
    15·1 answer
  • (11x+9)+(5x-9) pls solve this for me I have no clue and i need this fast
    9·1 answer
  • Three hikers equally shared One-half gallon of water. Explain how you would use an area model to find the amount of water each h
    12·1 answer
  • 3. Collin bought 3 cookies and 5 doughnuts for $12.50. Dana bought I cookie and I doughnut for $3.00. How much is a cookie? a do
    5·1 answer
  • Find the slope of the line passing through the two points: (4,3) and (-6, 3)
    12·1 answer
  • -7 = (m-9/4 please show your work!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!