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
Dafna1 [17]
3 years ago
15

Kelly went to a store to purchase a coffee pot. She will use a coupon for 20% off. She can calculate the cost before sales tax u

sing the follow expression, c represents the original cost of the coffee pot. C- 0.2c
Which other expression could kelly use to calculate her cost before sales tax?
A. 0.8c
B. 1.2c
C. 1.8c
D. 80c
Mathematics
1 answer:
alexgriva [62]3 years ago
7 0

Answer:b

Step-by-step explanation:

You might be interested in
I need to find the unit rate ! please help it’s hard
Zolol [24]

Answer:

im guessing around 2/9

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
You babysit to make a little extra money. You charge $12 an hour and earned $180 by the end of the month. How many hours did you
BabaBlast [244]

Answer:

The equation is 12x=180. You worked for 15 hours.

Step-by-step explanation:

Do 12x=180 then divide by 12. You get x=180/12. Then simplify

4 0
2 years ago
Read 2 more answers
Is 2.799 greater than 2.79 ?
BlackZzzverrR [31]
Yes because 2.799 has a extra digit but if there is an answer that they can be the same then they are the same
6 0
3 years ago
Gavin and Jack are practicing shots against their goalie. On their last 15 attempts, Gavin made 6 and Jack made 7. Based on this
statuscvo [17]

Answer:

\dfrac{14}{75}

Step-by-step explanation:

Gavin made 6 out of 15 shots, so the probability that Gavin's next shot will be  successful is

\dfrac{6}{15}=\dfrac{2}{5}

Jack made 7 out of 15 shots, so the probability that Jack's next shot will be  successful is

\dfrac{7}{15}

The probability that they both make their next shot successfully is

\dfrac{2}{5}\cdot \dfrac{7}{15}=\dfrac{14}{75}

5 0
3 years ago
Which equation represents a line which is perpendicular to the line 2x + y = -5?
Gnesinka [82]

Step-by-step explanation:

Given expression;

   2x + y  = -5;

  The given equation must be written in a form where the slope is the negative inverse of the given one.

A line perpendicular to another will have a negative inverse slope.

   2x + y  = -5

  Equation of a straight line is generally written as;

       y  = mx + c

y and x are the coordinates

m is the slope

c is y - intercept

          2x + y  = -5

                 y  = -2x -5

 The slope of the perpendicular = \frac{1}{2}

So,

the new line;

            y  =  \frac{1}{2}x  -5

Any line with slope of  \frac{1}{2} will be perpendicular

7 0
3 years ago
Other questions:
  • In a lake, one-fourth of the water is replaced by clean water every year. Sixteen thousand cubic meters of soluble toxic chemica
    12·1 answer
  • Am I correct please let me know I need to know if wrong what is the correct answer ?? ASAP please
    8·1 answer
  • Find the distance between a point (– 2, 3 – 4) and its image on the plane x+y+z=3 measured parallel to a line
    12·1 answer
  • A gift box is 14 inches long, 8 inches wide, and 4 inches high. How much wrapping paper is needed to wrap the gift box?
    13·2 answers
  • What is 7.1 -5 -3.27 =
    15·1 answer
  • What is the value of the digit 4 in the number 834,539,267​
    13·2 answers
  • What is the IQR of <br>15,19,20,25,25,28,29,30,30,35,37,43<br>​
    9·2 answers
  • Charlie wants to earn at least $33 trimming trees he charges six dollars per hour and pays nine dollars in equipment fees.
    11·1 answer
  • Conditional Statement: if p then q The converse form of a conditional statement is when: O p and q are switched, and both negate
    8·1 answer
  • For Sigma-summation Underscript n = 1 Overscript infinity EndScripts StartFraction 0.2 n Over 0.8 EndFraction, find S3=
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!