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
Sloan [31]
2 years ago
7

Chad washes windows after school to make some extra money. He charges $5.50 to wash each window. If the customer provides the su

pplies, Chad deducts $3.25 from the total cost. One customer paid a total of $27.50 and did not provide supplies. Which equation could be used to find the number of windows, w, that Chad washed for this customer?
5.5 w = 27.5
5.5 w + 3.25 = 27.5
5.5 - 3.25 w = 27.5
5.5 w - 3.25 = 27.5
Mathematics
1 answer:
Galina-37 [17]2 years ago
4 0

Answer:

I believe the answer is 5.5 w - 3.25 = 27.5

Step-by-step explanation:

He charges $5.50 to wash each window. He took away $3.25 from the total cost.

You might be interested in
Transform y = cot(x) to get the graph of. Which type of transformation is not performed?
Darina [25.2K]

Answer:

Hope it'll help.

Step-by-step explanation:

Please look at the picture and get your answer.

5 0
3 years ago
Read 2 more answers
Which point of reference is the curve y3 + y = x3 + x symmetric about?
katrin2010 [14]

Answer:

C: Origin

Step-by-step explanation:

Zero equals zero

8 0
3 years ago
A tangent from point P to a circle of radius 4 cm is 10 cm long. Find: <br>a the distance of P from the centre of the circle <br
d1i1m1o1n [39]

Answer:

see explanation

Step-by-step explanation:

a

The tangent and the radius at the point of contact form a right angle

Using Pythagoras' identity on the right triangle formed.

Let x be the distance from the centre to P, then

x² = 4² + 10² = 16 + 100 = 116 ( take the square root of both sides )

x = \sqrt{116} ≈ 10.77 cm (to 2 dec. places )

b

let the required angle be Θ, then

Using the sine or cosine ratio in the right triangle.

cosΘ = \frac{adjacent}{hypotenuse} = \frac{10}{\sqrt{116} }

Θ = cos^{-1} ( \frac{10}{\sqrt{116} } ) ≈ 21.8°

7 0
3 years ago
What is an algebraic expression for a number n divided by 4
Morgarella [4.7K]

n/4 because all it wants is a number which is expressed by n divided by 4



8 0
3 years ago
Cam was bom weighing 8.6 pounds. Every day, he gained the same amount of weight. After 30 days, he weighed 14.9
guajiro [1.7K]

Answer:

So I'm not entirely sure about this one, but I believe he gained 0.21 pounds each day for 30 days

Step-by-step explanation:

Since Cam was born weighing 8.6 pounds and after 30 days weighed 14.9, subtract 14.9-8.6 to find how much he gained.

14.9 - 8.6 = 6.3

Now that we know how much he gained, we have to find out how much he gained per day for 30 days. To do this, divide 6.3 by 30

6.3 / 30 = 0.21

To make sure this answer is correct, multiply 0.21 by 30 and add that to 8.6. It should equal 14.9.

I hope this helps!

7 0
3 years ago
Read 2 more answers
Other questions:
  • The depth of the water, d, at the end of a pier changes periodically as a function of time, t, in hours as shown in the graph be
    10·2 answers
  • Can someone please help me with this surface area of cylinder problem. I thought I had it but I didn't, I've gotten help from my
    11·1 answer
  • Which character thought he was back in the Bastille and fretted over his boots?
    11·1 answer
  • Find the rectangular coordinates of the point (-3,1/2pi)
    5·1 answer
  • a cube of wood exerts a pressure of a 2pa when it is placed on a floor . What is the force exerted by the cube of its surface ar
    11·1 answer
  • PLEASE HELPPP!!!!
    13·1 answer
  • In order for Figure Y to be similar to Figure X,<br> the scale factor would be?
    10·1 answer
  • How many times greater is the value of the 2 in 27,806 than the value of the 2 in 32,305?
    8·2 answers
  • 1. Find the value of x.
    7·1 answer
  • Translate the shape A three squares right and one square up.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!