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
Sholpan [36]
4 years ago
5

Please help me thank you

Mathematics
1 answer:
kupik [55]4 years ago
3 0

wow that's a lot ok.

<u>Part A</u>

Margie has a $10 off their total bill.

52.50 - 10 = 42.50

then it says add %6 sale tax of the discounted amount (42.50)

to set it up you do 42.50/? = 6/100 (that's the 6%) you multiply the 42.50 to 6 then divide it by 100

42.50 x 6 = $255

$255 ÷ 100 = 2.55

that means $2.55 is the 6% of tax on the discounted amount. so you add that to the discount. (42.50 + 2.55) which is $45.05 in total if she used that coupon.

<u>Part B</u>

set up the same equation. but this time the top of 100 is 20 and the other side of the fraction is the total bill before all the coupon and tax($52.50)

52.50/? = 20/100

multiply the 52.50 to 20 divide it by 100

52.50 x 20 = 1050 / 100

tip will by $10.50

<u>Part C</u>

add you ax and tip to the 52.50 (I don't know if that includes her coupon but they only said tax and tip..so Idk) that means 52.50 +10.5 +2.55 = 65.55

the friend group has 5 people in it, including margie right. divide the total amount by 5

65.55 ÷ 5 = $13.11

$13.11 is the amount each friends would pay

**again this was only the tax and tip with the original bill($52.50)** if it was including the coupon then add one more step by subtracting the total amount by $10


You might be interested in
HELP PLEASE BE QUICK
SVEN [57.7K]

Answer:

8

Step-by-step explanation:

<u>Area of a circle = πr^2</u>

64π / π = πr^2 / π

sqrt(64) = sqrt(r^2)

8 = r

Answer:  8

3 0
4 years ago
a line with the slope of 1/3 passes through the points of (6,0). what is the equation in slope intercept form?​
sleet_krkn [62]

Answer:

y = 1/3x -2

Step-by-step explanation:

the equation for slope intercept form is y= mx + b.

m is the slope and b is where the line crosses the y-axis which is called the y-intercept.

to find the y-intercept plug in a coordinate on the line (6,0)

0 = 1/3(6) + b

then solve for b by first multiplying 1/3 by 6

0 = 2 + b

subtract 2 from both sides

-2 = b

and then you can plug b into the equation

y = 1/3x - 2

8 0
3 years ago
3. F (7,-2). If F is rotated 90 degrees about the origin. What are the<br> coordinates of F?
timama [110]

Well you said the Coordinates of F  (7,-2) rotated 90 degrees

7 0
3 years ago
E = mc2<br> please help ive been looking and i can’t find an answer for math.
goldfiish [28.3K]

Answer:

Don't really understand the question, but

7 0
4 years ago
Last Wednesday, a random sample of 24 students were surveyed to find how long it takes to walk from the Fretwell Building to the
Ray Of Light [21]

Answer:

E

Step-by-step explanation:

Solution:-

- We are to investigate the confidence interval of 95% for the population mean of walking times from Fretwell Building to the college of education building.

- The survey team took a sample of size n = 24 students and obtained the following results:

                Sample mean ( x^ ) = 12.3 mins

                Sample standard deviation ( s ) = 3.2 mins

- The sample taken was random and independent. We can assume normality of the sample.

- First we compute the critical value for the statistics.

- The z-distribution is a function of two inputs as follows:

  • Significance Level  ( α / 2 ) = ( 1 - CI ) / 2 = 0.05/2 = 0.025

Compute: z-critical = z_0.025 = +/- 1.96

- The confidence interval for the population mean ( u ) of  walking times is given below:

                      [ x^ - z-critical*s / √n  ,   x^ + z-critical*s / √n  ]

Answer:        [ 12.3 - 1.96*3.2 / √24  ,  12.3 + 1.96*3.2 / √24  ]

                   

3 0
3 years ago
Other questions:
  • two planes leave atlanta at 3 pm EST. one flies east and travels at a speed of 75 kilo. per hour slower than the other plane wit
    15·1 answer
  • Twice the first number is eleven more than the sum of the other two numbers. The sum of twice the first number and three times t
    14·1 answer
  • I need help with these questions
    9·2 answers
  • A function is said to have a vertical asymptote wherever the limit on the left or right (or both) is either positive or negative
    9·1 answer
  • Which measure of center is needed in a box plot?
    7·1 answer
  • Find the measure of the angle(s).
    5·2 answers
  • ...*PLZ HELP* This goes for ALL answers &gt;...Given the following word problems, write an inequality that models the problem, t
    6·1 answer
  • 2.5x + 6 = 0.5x + 46 <br> I’ll give brain whoever solves it <br> PLEASE DO IT STEP BY STEP
    9·1 answer
  • Solve the system of equations.<br> -10x+3y=5<br> x=y-4<br> x=<br> y=<br> Show work
    10·1 answer
  • It costs $0.50 to download an individual song and $4.00,
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!