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
Airida [17]
2 years ago
5

What tip did you leave if your meal cost 27 and you paid a total of 36

Mathematics
2 answers:
Jobisdone [24]2 years ago
6 0

Answer:18%

Step-by-step explanation:

gogolik [260]2 years ago
3 0
9 dollar tip just do subtraction next time
You might be interested in
Can you answer this question?​
Debora [2.8K]

Answer: y= 3 times 2 to the power x. Second answer

Step-by-step explanation:

if you plug in 0 for x, y= 3x 1= 3

if you plug in 1 for x y= 3 x 2 = 6

Look at the x values and y values

(0,3) and (1, 6) on the graph. It matches answer number 2. Remember, 2 raised to the power 0 = 1 and 3 times 1 = 3. And 2 raised to the power 1 =2 and 3 times 2 = 6.

3 0
1 year ago
Evaluate the log by thinking “3 to what power is 1/9 so log3(1/9) =
Vlad [161]

Answer:-2

Step-by-step explanation:

Log3(1/9)

Log(1/9) ➗ Log3

Log(1/3^2) ➗ Log3

Log3^(-2) ➗ Log3

-2Log3 ➗ Log3

-2(Log3 ➗ Log3)

-2

8 0
2 years ago
What is the y-intercept of y=3-4xy=3−4xy, equals, 3, minus, 4, x?
balu736 [363]

Answer:

y = 3 - 4x

To find the y intercept let x = 0

y = 3 - 4(0)

y = 3 or ( 0 ,3)

Hope this helps.

8 0
3 years ago
Frequent food questionnaires (FFQ) are a simple way to obtain information on the foods individuals consume by asking them questi
Ilia_Sergeevich [38]

Answer:

Asnwer is A

Step-by-step explanation:

since the correlation between the FFQ and DR is 0.89

      x                            y               xy                    x^{2}                            y^{2}

    8.26                      1.68          13.8768          68. 2276          2.8224

     0.83                      0               0                    06889                  0

     20.13                   15.1           303.963          405.2169          228.01

      11.16                   7.49          83.5884          124.5456           56.1001

      7.18                    12.84         92.1912            51.5524            164.8656

       1.76                       0                0                   3.0976                 0

     22.46                  25.06        567.8596        513.4756           628.0036

-----------------------------------------------------------------------------------------------------------

       ∑x_{i} =                 ∑y_{i} =              ∑x_{i} y_{i}=               ∑x_{i}^{2} y_{i}^{2}=             ∑y_{i} ^{2}=      

      71.98                   62.17         1061.479            1166.8046      1079.8017  

-------------------------------------------------------------------------------------------------------------

Correlation Coefficient or Pearson Correlation is given by:  

the rest calculation is in the attached image

3 0
3 years ago
4x-4y=-8<br>-2x+5y=13<br>solve by substitution​
Aleksandr-060686 [28]
X is equal to 8 and y is equal to 9

5 0
2 years ago
Other questions:
  • What are the steps for substitution(word problems)? Please and thanks!
    15·1 answer
  • Simplify.<br> -2(y+3)+4y
    7·2 answers
  • Ms. Goodwin earns $2570 for each 2-wk pay period. How much will she make in 28 wks?​
    13·1 answer
  • Dain and Sheryl's home sold for $751,150. They owe $657,900 on their mortgage. What will their net be after they pay $24,500 in
    11·2 answers
  • A diner has a breakfast special. A customer can chose scrambled, fried, or poached eggs. The breakfast comes with a side of baco
    9·2 answers
  • One bottle of shampoo cost six dollars for 8 ounces. A Second bottle cost four dollars second bottle cost four dollars and for 5
    10·1 answer
  • HELP I NEED HELP ASAP
    10·1 answer
  • Bob, a lawyer, used to charge his clients $220 per hour Recently, he reconsidered his rates and ultimately decided to charge 30%
    13·2 answers
  • Find the area of the shaded region in each of the following.​
    10·1 answer
  • Angle K has a measure of 83 degrees and is reflected across the line y=2 to get angle K’.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!