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
Vsevolod [243]
3 years ago
14

(80 pts) Alexandra bought 4 hamburgers and 3 drinks for her family. The cost was $18.25. Tyler bought 6 hamburgers and 4 drinks

at the same fast food restaurant for $26.50. What is the total cost of one hamburger and one drink?
Mathematics
2 answers:
Step2247 [10]3 years ago
8 0
 3(4h+3d=18.25)-2(6h+4d=26.50)

12h+9d-12h-8d=54.75-53

d=1.75, use either original equation to solve for h...

4h+3(1.75)=18.25

4h+5.25=18.25

4h=13

h=3.25

So the cost of one hamburger and one drink is:

3.25+1.75=$5.00
vivado [14]3 years ago
7 0
H=hamburgers.
D=drinks

3(4h+3d=18.25) - 2(6h+4d=26.50)

12h+9d-12h-8d=54.75-53

d=1.75

4h+3(1.75)=18.25

4h+5.25=18.25

4h=13

h=3.25

cost of one hamburger and one drink is:

3.25+1.75=$5.00
You might be interested in
How many times larger is 150,00 than 150
vesna_86 [32]

Answer:

100 times

Step-by-step explanation:

u have to divide to know which is bigger by how many times

6 0
4 years ago
Read 2 more answers
drew makes $8 a week on allowance and pends $3. write an expression to show how much he has at the end of the week. Use parenthe
postnew [5]
X is how much he makes in a week. 7(8-3)=x
6 0
4 years ago
PLEASE LED ME THE ANSWER<br> ILL GIVE YOU 20 POINTS
krok68 [10]

Answer:

DEC+DEF=180

DEC=180-116

DEC=64°

in triangle DCE

angle D+angle C+angle E=180

7y+6+4y+64=180

11y+70=180

11y=180-70

11y=110

y=110/11

y=10°

angle C=4y

=4(10)

=40°

3 0
3 years ago
What is the probability of rolling a sum of 3 on a standard pair of six-sided dice?
salantis [7]

To solve this problem, let us recall that the formula for probability is:

Probability = total number of successful events / total events

 

Where in this case, an event is considered to be successful if the sum is 3 on the pair of six sided dice.

 

First, let us calculate for the total number of events. There are 6 numbers per dice, therefore the total number of combinations is:

total events = 6 * 6 = 36

 

Next, we calculate for the total number of combinations that result in a sum of 3. We can identify that there are only two cases that result in sum of 3. That is:

1st case: first dice rolls 1, second dice rolls 2

2nd case: first dice rolls 2, second dice rolls 1

 

Hence, total number of successful events = 2. Therefore the probability is:

Probability = 2 / 36 = 1 / 18 = 0.0556 = 5.56%

5 0
3 years ago
Sarah and Eva are swimming<br> use the ratio table to determine who is the faster swimmer
pentagon [3]
Sarahtime  (min)                    {3 }       5      12    17
distance (meters)        {75}      125   300  425

Eva time  (min)                     {2}    7      10    20
distance (meters)         {52}  182   260  520

 

Sarah:meters over min =75 over 3 = 25 over 1
25 meters per min


Eva :meters over min= 52 over 2 =26 over 1
 26 meters per min

eva is the faster swimming because 26 meters per min is faster then 25 meters per min .

i hope this help












6 0
3 years ago
Other questions:
  • I need this graphed: y = -7x + 300
    10·1 answer
  • What is the value of x?<br><br><br><br> Enter your answer in the box.
    6·2 answers
  • Jack was 10 years older than priscilla together their ages totaled 170 years what were their ages
    12·1 answer
  • Find the equation of a parabola with a focus at (-4, 7) and a directrix of y=1. ANSWERS ATTACHED, 15 points, due in 2 HOURS!
    8·1 answer
  • An artist is creating a large conical sculpture for a park the cone has a height of 16 meters and a diameter of 25 meters find t
    11·1 answer
  • A drop of oil measuring 0.23 cubic centimeters is spilled into a lake. The oil spread out into a circular shape having a diamete
    14·1 answer
  • Find the 9th term of the geometric sequence <br> 8 , 32 , 128
    5·1 answer
  • A triangle is translated by using the rule (X.Y) =(x-4.y+1). Which describes how the figure is moved?
    12·1 answer
  • Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the corre
    12·1 answer
  • The height of bamboo is proportional to its age. Use the graph to determine how long it takes for bamboo to reach a height of 12
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!