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
Rainbow [258]
3 years ago
11

emilys meal costs $20.25 and darrens meal costs $32.75. emily treats darren by paying for both meals and leaves for 15% tip. fin

d the total cost.
Mathematics
1 answer:
Aleksandr-060686 [28]3 years ago
8 0

Answer:

$60.95

Step-by-step explanation:

First find the total cost of the two meals w/o the tip.

20.25 + 32.75 = 53

Now find what 15% of 53 is by multiply 53 and 0.15 (move the decimal point twice to the left).

53 * 0.15 = 7.95

Add the tip to the total cost of the meals.

53 + 7.95 = 60.95

The total cost is $60.95.

You might be interested in
This for math. Rewriting Fractions <br> How do you decide which number to use in the Giant One?
ASHA 777 [7]

Answer:

factor of hundred is

100 - 1, 2,4,5,10,100

4 0
3 years ago
The graph shows the speed of sams car over time which best describes what is happening in section c
JulsSmile [24]
The graph is missing, so I am using a graph for a similar question.

It migh even be the same question, but the important thing is that I am going to explain you the situation in several sections of this diagram and so you will be able to work this kind of problems by  your selfl.

The graph is attached (see the figure).

The graph shows the evolution of the speed (vertical-axis) over time (horizontal-axis).

In the section A, the speed increases linearly: so the car is speeding up uniformly (constant acceleration).

In the section B, the line is horizontal which shows that the speed is constant. That is a uniform motion.

In the section C, the speed is decreasing uniformly, so the car is slowing down with uniform negative acceleration.

So, for this graph, the answer is: in the setion C. the car is slowing down (uniformly).

8 0
3 years ago
Please explain how you got your answer (:
melisa1 [442]
I used math

anyway
remember you can do anything to an equation as long as you do it to both sides

so

4n+2 and 1/2=2n+5
minus 2n both sides
4n-2n+2 and 1/2=2n-2n+5
2n+2 and 1/2=0+5
2n+2 and 1/2=5
minus 2 and 1/2 both sides
2n=2 and 1/2
divide both sides by 2
I mean times both sides by 1/2
n=1 and 1/4

answer is C
6 0
3 years ago
Multiple choice please help!!
AveGali [126]

3 and 4

Step-by-step explanation:

y=5x

y=5(0)

y=0

y=5x

y=5(10)

y=50

y=5x

y=5(51)

y=255

y=5x

y=5(400)

y=2000

5 0
3 years ago
The set of the consecutive odd numbers 1, 3, 5, 7, ... , N has a sum of 400. How many numbers are in the set?
Amanda [17]

Well, we could try adding up odd numbers, and look to see when we reach 400. But I'm hoping to find an easier way.

First of all ... I'm not sure this will help, but let's stop and notice it anyway ...
An odd number of odd numbers (like 1, 3, 5) add up to an odd number, but
an even number of odd numbers (like 1,3,5,7) add up to an even number.
So if the sum is going to be exactly 400, then there will have to be an even
number of items in the set.

Now, let's put down an even number of odd numbers to work with,and see
what we can notice about them:

         1, 3, 5, 7, 9, 11, 13, 15 .

Number of items in the set . . . 8
Sum of all the items in the set . . . 64

Hmmm.  That's interesting.  64 happens to be the square of 8 . 
Do you think that might be all there is to it ?

Let's check it out:

Even-numbered lists of odd numbers:

1, 3                                   Items = 2, Sum = 4
1, 3, 5, 7                           Items = 4, Sum = 16
1, 3, 5, 7, 9, 11                 Items = 6, Sum = 36
1, 3, 5, 7, 9, 11, 13, 15 . . Items = 8, Sum = 64 .

Amazing !  The sum is always the square of the number of items in the set !

For a sum of 400 ... which just happens to be the square of 20,
we just need the <em><u>first 20 consecutive odd numbers</u></em>.

I slogged through it on my calculator, and it's true.

I never knew this before.  It seems to be something valuable
to keep in my tool-box (and cherish always).


3 0
3 years ago
Other questions:
  • If 30 is increased by 20%, what is the new amount?
    9·1 answer
  • Drive-in movies were popular in the 1930s and 1940s. In 1933, there were 100 drive-in theater in the U.S by 1945 there were 2200
    10·1 answer
  • Which is equivalent to 3log28 + 4log21 2 − log32?
    14·2 answers
  • The radius of the Earth is roughly twice the radius of the planet Mars. Raj claims that the volume of the Earth must therefore b
    6·1 answer
  • What number is 25% of 36
    7·2 answers
  • A committee of 2 people is to be chosen from 5 women and 5 men. What is the probability at least one man was chosen given at lea
    15·2 answers
  • Can someone answer this??
    11·1 answer
  • The Questions are in the PDF! please help me
    13·1 answer
  • Triangle B is the Pre-Image. Write the letters in order for the following clues. 1) Which image is a 180⁰ rotation and a transla
    12·1 answer
  • Graph the following function in picture
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!