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
RSB [31]
3 years ago
6

Hat is the value of x in the equation 4 x plus 8 y equals 40, when y equals 0.8? 4.6 8.4 10 12

Mathematics
1 answer:
Elan Coil [88]3 years ago
6 0

Step-by-step explanation:

4x + 8y = 40

4x + (8×0.8) = 40

4x + 6.4 = 40

4x = 33.6

4x÷4 = 33.6 ÷ 4

x = 8.4

You might be interested in
Convert 4/6 into a fraction with a denominator of 24
deff fn [24]
The correct answer would be 16/24. You would need to multiply both the denominator and numerator by 4.
3 0
3 years ago
Read 2 more answers
3 sin(x) + 3 = sin(x)
kumpel [21]

Answer:

no solution

Step-by-step explanation:

3 sin x+3=sin x

3 sin x-sin x=-3

2 sin x=-3

sin x=-3/2

which is impossible as |sin x|≤ 1

8 0
3 years ago
A book exhibition was held for four days in a schoolthe number of tickets sold at the counter on the first secend third and four
bija089 [108]

Answer:

7707 tickets

Step-by-step explanation:

From the question we know that:

the number of tickets sold at the counter on

First day = 1094 tickets

Second day = 1812 tickets

Third day = 2050 tickets

Fourth day = 2751 tickets

The total number of tickets sold on all the four days is calculated as:

(1094 + 1812 + 2050 + 2751)tickets

= 7707 tickets

7 0
3 years ago
U know who this is meant for not u keep looking
RoseWind [281]

Answer:

lol okay

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Inverse of f(x) =e^2x- 4
nikitadnepr [17]

Answer:

f−1(x)=ln(x+4)/ 2

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • What is the value of the discriminant for the quadratic equation -3=-x 2+2x
    6·1 answer
  • 27 divided by (3+6) times 5 -12
    13·2 answers
  • What is the answer to -9(4x-10)+24
    14·1 answer
  • Please help 3/5 + 5/10
    15·2 answers
  • If s = -5 and t = 3, find the value of s 2 t.<br><br> 225<br> 75<br> 30<br> -75
    6·2 answers
  • which linear system has been correctly solved for one of the variables from the following system? 2x - y = -1 2x y = -7 2x - y =
    5·1 answer
  • As more and more people get their news online, the subscriptions to the Dorchester Daily has declined over the past years.
    5·1 answer
  • Ann increased the quantities of all the ingredients in a recipe by 60% 60, percent. She used 808080 grams (g) of cheese. How muc
    12·1 answer
  • Rosa's family wants to switch cell phone plans. Cloud Line Cell Service is offering a one-time discount of $25 for families that
    8·1 answer
  • HELPPPPPPPPPP!!! pls show work
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!