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
musickatia [10]
3 years ago
5

Vugar has a maximum of 30 batteries for toys. Each toy helicopter uses the same number of batteries, and each toy car uses the s

ame number of batteries. Let H represent the number of toy helicopters and C represent the number of toy cars that Vugar can play with without running out of batteries. 3H+4C?303 According to the inequality, how many batteries does each toy helicopter use, and how many batteries does each toy car use? Does Vugar have enough batteries to play with 5 toy helicopters and 4 toy cars? Choose 1 answer: A) Yes B) No
Mathematics
2 answers:
Leno4ka [110]3 years ago
6 0

Answer: 3H+4C<_ 30

The coefficients of the variables H and C represent the number of batteries each toy helicopter and each toy car uses.

Step-by-step explanation:

Each toy helicopter uses 3 batteries, and each toy car uses 4 batteries.

Now let's check whether Vugar has enough batteries for 5 toy helicopters and 4 toy cars. To do this, we substitute  H=5 and C= 4 in the given inequality:

Does Vugar have enough batteries to play with 5 toy helicopters and 4 toy cars?

No, because if you plug in the value for H and C:

3H + 4C<_ 30

3(5) + 4(4) <_30

15 + 16 <_ 30

31 <_ 30; false

Since the inequality is false, Vugar does not have enough batteries to play with 555 toy helicopters and 444 toy cars.

Each toy helicopter uses 333 batteries, and each toy car uses 444 batteries.

No, Vugar does not have enough batteries to play with 555 toy helicopters and 444 toy cars.

Contact [7]3 years ago
5 0

Answer:

Each toy helicopter uses 3 batteries, and each toy car uses 4 batteries.

B) No, Vugar does not have enough batteries to play with 5 toy helicopters and 4 toy cars

You might be interested in
Find the constant of proportionality (r) in the equation y=rx
ahrayia [7]

Answer:

r = \frac{1}{4}

Step-by-step explanation:

Given the proportional equation

y = rx ← r is the constant of proportion

Divide both sides by x

\frac{y}{x} = r

Use any ordered pair from the table.

Using (8, 2 ) , then

r = \frac{2}{8} = \frac{1}{4}

8 0
2 years ago
Read 2 more answers
Three students are arguing over who can run the fastest. Student A says that she can run 2/3 mile in six minutes. Student B says
Liula [17]

Answer:

student A- can run 2/3 mile in six minutes

1/9 mile/min

student B- can run 1/2 mile in 4 minutes

Speed=1/8 mile/min

student C- can run 4/5 mile in 8 minutes

speed=1/10 mile/min

Step-by-step explanation:

5 0
3 years ago
Can someone help me with these two for brilliant please
Yuri [45]

Answer:

its A

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Please help with this question ASAP!!
diamong [38]
Graph the inequality by finding the boundary line, then shading the appropriate area.
y>2x-5
4 0
3 years ago
State if the two triangles are congruent. If they are, state how you know.
telo118 [61]

Answer:

yes, by AAS there are two sides of corresponding angles

Step-by-step explanation:

HOPE this helps...

8 0
3 years ago
Read 2 more answers
Other questions:
  • Do anyone idc just please I need help!!!!
    7·1 answer
  • Use the diagram to find the value of x?<br> 147 32 33 150
    14·1 answer
  • if from twice the greater of two numbers 16 is subtracted ,the result is half the other number.If from half the greater number 1
    11·1 answer
  • What property is 6x + (7 + 2x) = 6x + (2x + 7)
    13·2 answers
  • How do you write 81,271 in words
    6·1 answer
  • Help me please again
    5·1 answer
  • ► What is the mean of the following data set? 98, 208, 189, 94, 117 ​
    9·2 answers
  • Which of the following is the number of sides for a regular polygon that will
    12·1 answer
  • What is the radius of the circle with this equation of (x-5)^2 + 4+7)^2 = 8?
    9·1 answer
  • Help me with this pls AND PLS DONT DELETE THIS BECAUSE SOMEONE KEEPS DELETE MY QUESTIONS FOR NO REASONS PLZz help thanks :)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!