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
Kamila [148]
3 years ago
5

The Jayden family eats at a restaurant that is having a 15% discount promotion. Their meal costs $78.72 before the discount, and

they leave a 20% tip. If the tip applies to the cost of the meal before the discount, what is the total cost of the meal? Round your intermediate calculations and answer to the nearest cent.
The total cost of the meal is $
Mathematics
2 answers:
Scorpion4ik [409]3 years ago
4 0
If I’m not mistaking it is either 80.29 or 80.30 after rounding,I’m not sure.
dsp733 years ago
4 0
Answer: $82.65

Explanation:
78.72 • 0.15 = 11.808; $11.81 (amount taken off regular price)

78.72 • 0.20 = 15.744; $15.74 (amount you will leave as tip)

$78.72 - $11.81 = $66.91;

$66.91 + $15.74 = $82.65

You might be interested in
Fill in the blank. A​ _______ variable is a variable that has a single numerical​ value, determined by​ chance, for each outcome
sineoko [7]

Answer:

Random variable

Step-by-step explanation:

The reason it is a random variable is because a, the definition fits, and b you can use context clues as well, such as 'determined by chance' which is another example of random! So, the answer is random, because random variables are determined by chance. Hope this helped.

4 0
3 years ago
Read 2 more answers
Which equation has the same solutions as 2x + x - 3 = 0?
Oksi-84 [34.3K]

Answer:

1 and 4 has same pairs of solution.

Step-by-step explanation:

Solutions for the given equations are:

\begin{gathered}1. (x+6)(x - 6) = 0\\(x+6) = 0, (x-6) = 0\\x = -6, x = 6\\\\2. (x + 6)(x + 6) = 0\\(x+6) = 0, (x+6) = 0\\x = -6, x = -6\\\\3. (x - 6)(x - 6) = 0\\(x-6) = 0, (x-6) = 0\\x = 6, x = 6\\\\4. (2x + 12)(2x - 12) = 0\\(2x+12) = 0, (2x-12) = 0\\x = -6, x = 6\\\\5. (2x - 12)(x - 12) = 0\\(2x-12) = 0, (x-12) = 0\\x = 6, x = 12\\\\6. (x+12)(x - 12) = 0\\(x+12) = 0, (x-12) = 0\\x = -12, x = 12\\\\7. (x +12)(x-6) = 0\\(x+12) = 0, (x-6) = 0\\x = -12, x = 6\end{gathered}

1.(x+6)(x−6)=0

(x+6)=0,(x−6)=0

x=−6,x=6

2.(x+6)(x+6)=0

(x+6)=0,(x+6)=0

x=−6,x=−6

3.(x−6)(x−6)=0

(x−6)=0,(x−6)=0

x=6,x=6

4.(2x+12)(2x−12)=0

(2x+12)=0,(2x−12)=0

x=−6,x=6

5.(2x−12)(x−12)=0

(2x−12)=0,(x−12)=0

x=6,x=12

6.(x+12)(x−12)=0

(x+12)=0,(x−12)=0

x=−12,x=12

7.(x+12)(x−6)=0

(x+12)=0,(x−6)=0

x=−12,x=6

(x+6)(x - 6) = 0 and (2x + 12)(2x - 12) = 0 have same pair of solutions.

Step-by-step explanation:

there you go :)

8 0
3 years ago
Help with this algebra question
choli [55]
If two lines are perpendicular, the slope of one of the lines is the negative reciprocal of the other. Since we know the slope for one of our lines, 2m lets find the other:
m=- \frac{1}{2}

Now, lets use the point-slope formula to complete the equation of our perpendicular line:
y-y_{1}=m(x-x_{1})
y-5=- \frac{1}{2} (x-2)
y-5=- \frac{1}{2}x+1
y=- \frac{1}{2} x+6

We can conclude that our perpendicular line is y=- \frac{1}{2} x+6
3 0
3 years ago
Read 2 more answers
Help plz I don’t get it
laila [671]

(I will do the first two parts of each question)

1a. 13 is only divisible by 1 and 13, so they are its factors.

1b. 30 can be divided by 1 and 30, and 2*15=30, 3*10=30, and 5*6=30, so 30's factors are 1, 2, 3, 5, 6, 10, 15, and 30.

2. 75's factors are: 1, 3, 5, 15, 25, and 75. So, there can be 75 piles of 1, 25 piles of 3, 15 piles of 5, etc. (3 more)

3a. 3*1=3, 3*2=6, 3*3=9, etc. so the first 5 multiples of 3 are: 3, 6, 9, 12, 15

3b. Same as before, so: 10, 20, 30, 40, 50

3 0
3 years ago
Read 2 more answers
The Johnsons spent a total of ​$69.96 for dinner at their favorite restaurant last night. If this cost included a ​20%​ tip, how
enyata [817]
It would be 55.97

To find this you find what 20% of 69.96 is and subtract that number from 69.96 (in this case that number would be 13.99) So you would find your answer of 55.97
5 0
3 years ago
Other questions:
  • 5r^2-38r-16 i must factor by grouping but im very lost
    11·1 answer
  • How long is 1 million days ago in hours in scientific notationHow long was Amelia days ago and I was in scientific notation
    12·1 answer
  • Whole note minus 1 half notes minus 2 quarter notes
    7·2 answers
  • What is the answer for this question
    5·1 answer
  • Add simplify the answer to lowest terms before entering the numerator and denominator in their boxes 11/16 + 3/16
    5·1 answer
  • (2,4),(x,8);slope=-2
    12·1 answer
  • Add or subtract the following fractions. write in simplest form.<br><br>3/4 - 3/10​
    8·1 answer
  • * سؤال حل المعادلة التالية بالتحليل الى عوامل
    15·1 answer
  • What is the value of 80 + 57
    13·2 answers
  • HELPP please idk what to do
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!