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
Art [367]
3 years ago
11

Felipe is planning a party. He has $50.00 to spend on sandwiches that cost $2.50 per person, $25.00 to spend on drinks that cost

$1.50 per person, and $25.00 to spend on gift bags that cost $3.00 per person. Which expression could be used to show the amount of money he will have left over if x people attend the party?
Mathematics
2 answers:
zepelin [54]3 years ago
6 0

Answer:

The correct option is B) 100-7x.

Step-by-step explanation:

Consider the provided information.

Felipe has $50 to spend on sandwiches, $25 to spend on drinks and $25 to spend on gift bags.

Thus, the total money he has:

$50 + $25 + $25 = $100

Let <em>x</em> person attend the party.

Money spend on sandwiches are:

2.50\times{x}=2.50x

Money spend on drinks are:

1.50\times{x}=1.50x

Money spend on gift bags are:

3\times{x}=3x

Thus, the total money she spend is:

2.50x+1.50x+3x=7x

Now, subtracting the money spend from total money.

100-7x

Thus, the correct option is B) 100-7x.

jenyasd209 [6]3 years ago
5 0

the answer would be B

100-7x

 Since he can spend 50 +25+25 = 100

and 2.50+1.50+3.00 = 7.00

You might be interested in
Determine all values of k that make each of the following a perfect square trinomial. X^2+8x+k
-Dominant- [34]

Answer:

k can either be

12

or

−

12

.

Step-by-step explanation:

Consider the equation

0=x2+4x+4

. We can solve this by factoring as a perfect square trinomial, so

0=(x+2)2→x=−2 and−2

. Hence, there will be two identical solutions.

The discriminant of the quadratic equation (b2−4ac) can be used to determine the number and the type of solutions. Since a quadratic equations roots are in fact its x intercepts, and a perfect square trinomial will have

2 equal, or 1

distinct solution, the vertex lies on the x axis. We can set the discriminant to 0 and solve:

k2−(4×1×36)=0

k2−144=0

(k+12)(k−12)=0

k=±12

6 0
3 years ago
A city has a population of 230,000 people. Suppose that each year the population grows by 9%. What will the population be after
zloy xaker [14]

<u>Answer:</u>

<h2><u>385,733</u></h2>

Step-by-step explanation:

If it grows by 9% each year, you can simply do the current population times 109%. Because its an additional 9%.

230,000*109% = 250,700

After the first year, there is a population of 250,700 people.

250,700*109% = 273,263

After the second year, there is a population of 273,263 people.

273,263*109% = 297,856.67

After the third year, there is a population of 297,856.67 people.

297,856.67*109% = 324,663.77

After the fourth year, there is a population of 324,663.77 people.

324,663.77*109% = 353,883.509

After the fifth year, there is a population of 353,883.509 people.

353,883.509*109% = 385,733.025

After the sixth year, there is a population of 385,733.025 people

Round it up to 385,733 people.

7 0
3 years ago
Find the solution of y = 6x + 1 for x = 5.
user100 [1]
Y=6x+1
y=6(5)+1
y=30+1
y=31
D. (5, 31)
hope this helps!
4 0
3 years ago
Read 2 more answers
The sum of two numbers is 28. one number is 14 more. find the numbers
ruslelena [56]
The numbers are:  "7 " and "21 " .
_______________________________________
Explanation:
_______________________________________
The numbers are:  "x"  and "x + 14" .

x + (x + 14) = 28 .  Solve for "x" ; and then solve for "x + 14" .
_______________________________________
 → x + (x + 14) = 28 ;

Rewrite as:

 →  x + x + 14 = 28 ;

 →  1x + 1x + 14 = 28 ;

 →  2x + 14 = 28 ; 
  
 Subtract "14" from each side of the equation;
 
 →  2x + 14 − 14 = 28 <span>− 14 ;

</span> →  2x = 14  ;

Divide EACH SIDE of the equation by "2" ;
     to isolate "x" on one side of the equation; & to solve for "x" ;

 →  2x / 2 = 14 / 2 ;

 →  x = 7 . 
_________________________________________
So;  one of the numbers is:  " 7 " .

The other number is:  " x + 14 " ; which equals: " 7 + 14 = 21".

The other number is:  "21 " .
_________________________________________
The numbers are:  "7 " and "21 " .
_________________________________________
5 0
3 years ago
What is 3x+2x-8y pls help
Snezhnost [94]

Answer:

5x -8y

Step-by-step explanation:

3x+2x-8y

3x and 2x are like terms so we can combine them

5x -8y

7 0
2 years ago
Read 2 more answers
Other questions:
  • Evaluate functions !!!!!
    5·1 answer
  • Write the equation in standard form of the circle with radius 5 and center 0,3
    13·1 answer
  • Maya is packing her backpack for hike. In one pocket, she puts in a 1/2 pound bag of trail mix,a water bottle weighing 2 1/8 pou
    14·1 answer
  • H(t)= |t+3| + 3 . find h(6)
    13·1 answer
  • PLEASE HURRY <br> Quadrilateral ABCD is inscribed in OZ such that AB | DC and Find m
    7·1 answer
  • 20 out of 45 students attended the concert 12 out of 25 students attend the concert what is the equivalent rates
    6·1 answer
  • • 4. What is the rate of change (slope) of this table?*
    6·1 answer
  • What does 3x(5)+(-5) equal
    8·1 answer
  • A trapezoid has one base measuring 12', and the other measuring 13'8". What is the area in square feet if the height of the trap
    6·1 answer
  • Ronisha invests $5000 in an account that earns 2.3% annual simple interest. After 3 years, Ronisha invests the interest earned i
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!