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
mart [117]
3 years ago
13

Tram left a tip of $9, which was StartFraction 3 over 20 EndFraction of the total cost of the food. Which shows the correct equa

tion and value of x, the total cost of the food? StartFraction 3 over 20 EndFraction x = 9; x = $1.35 StartFraction 3 over 20 EndFraction x = 9; x = $60 StartFraction 3 over 20 EndFraction = StartFraction x over 9 EndFraction; x = $1.35 StartFraction 3 over 20 EndFraction = StartFraction x over 9 EndFraction; x = $60
Mathematics
1 answer:
Studentka2010 [4]3 years ago
3 0

Answer:

Option B.

Step-by-step explanation:

It is given that Tram left a tip of $9, which was \dfrac{3}{20} of the total cost of the food.  

Let x be the total cost of the food. So, amount of tip is

Tip=\dfrac{3}{20}x

Tram left a tip of $9.

\dfrac{3}{20}x=9

Multiply both sides by 20.

3x=180

Divide both sides by 3.

x=60

So, total cost of food is $60.

Therefore, the correct option is B.

You might be interested in
3. Which property is represented by 5+ (-8)=-8 + 5? (1 po.
AlexFokin [52]
Commutative property
5 0
4 years ago
01.01)<br> Evaluate 32 + (8 − 2) ⋅ 4 − 6 over 3. (1 point)
kicyunya [14]

Answer:

In the explanation. :)

Step-by-step explanation:

Find the exact value using trigonometric identities.

50 , 3  p o i n t

Hope this helps. Have a great day!

6 0
4 years ago
A zucchini plant in Darnell's garden was 12 centimeters tall when it was first planted. Since then, it has grown approximately 0
s344n2d4d5 [400]

Answer:

(a) Find out the  a rule to describe the function.

To prove

Let us assume that the days be represted by d .

Let us assume that the height of plant be represted by y.

As given

A zucchini plant in Darnell’s garden was 12 centimeters tall when it was first planted.

it has grown approximately 0.5 centimeter per day.

Than the function becomes

y = 12 + 0.5 × d

y = 12 + 0.5d

(b) Find out after how many days will the zucchini plant be 0.195 meter tall .

To prove

Let us assume that the days be represted by d .

As given

A zucchini plant in Darnell’s garden was 12 centimeters tall when it was first planted.

it has grown approximately 0.5 centimeter per day.

As

1meter = 100cm

0.195 meter convert into centimeter.

= 19.5cm

Than the equation becomes

12 + 0.5d = 19.5

0.5d = -12 + 19.5

0.5d = 7.5

d = 7.5/10

d = 15 days

Therefore 15 days will the zucchini plant be 0.195 meter tall .

7 0
3 years ago
What are the domain and range of f(x) = 2|x – 4|?
zhenek [66]

Answer:

Domain:(negative infinity, positive infinity)

Range:bracket 0, positive infinity)

Step-by-step explanation:

4 0
4 years ago
Find the perimeter of a rectangle with a width of (x - 3) and a length of 4x ​
Firdavs [7]

Step-by-step explanation:

        4x

   __________

   |                     |

x-3|                    |     x-3

   |                     |

   |__________

           4x

Add all sides together to get perimeter

2(4x)+2(x-3)=10x-6

7 0
3 years ago
Other questions:
  • A full waterbed mattress is 7 ft by 4 ft by 1 ft. If water weighs 62.4 lb/ft3, what is the weight of the water in the mattress t
    11·1 answer
  • What graph represents the solution for x^2+x-12&gt;0
    8·1 answer
  • The measure of an angle is 94°. What is the measure of its supplementary angle?
    14·1 answer
  • Solve: 3x - 2x + 4 = 5x - 4x - 8
    13·2 answers
  • Dos pasos son aproximadamente 1 metro cuantos centímetros hay en cuatro pasos
    7·1 answer
  • At which points are the equations y = x2 + 5x - 2 and y = x + 1 equal?
    6·1 answer
  • Convert 150 base 10 to a binary <br>number.
    9·1 answer
  • PLEASE HELP I NEED HELP ASAP
    15·1 answer
  • Question in the image v
    6·1 answer
  • A city planner is mapping out some new features for a triangular park. She sketches the park on grid paper. The coordinates of t
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!