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
Goshia [24]
3 years ago
7

Celeste wants to have her hair cut and permed and also go to lunch. She knows she will need $77. The perm costs twice as much as

her haircut and she needs $5 for lunch.
How much does the perm cost?
Mathematics
1 answer:
UkoKoshka [18]3 years ago
3 0
2x+5=77.
-5. -5
2x. = 72
2. 2
x= 36

to check all you do is plug in 36 into x
so you get 2(36)+5 which equals 77.


2x is the permed
5 is for lunch
77 total money they have
You might be interested in
I don’t know to do this
zhannawk [14.2K]

Answer:

qrs

Step-by-step explanation:

8 0
3 years ago
The data below are the number of absences and the final grades of 9 randomly selected students from a literature class. find the
Natasha2012 [34]
I don't know. I apologize. 
6 0
3 years ago
2 find the probability of getting a sum 9 when two dice are thrown simultaneously.
Cloud [144]

Answer:

The answer is 11.1

Step-by-step explanation:

First you need to figure out what all of the possible combinations of the two dice being thrown then divide it by the number of faces on both dice and you get your probability.

3 0
3 years ago
Anyone have a answer for this?
LiRa [457]

Answer:

36.1 meters

Step-by-step explanation:

Since this is a rectangle, the parallel sides are equal to each other, meaning we technically already know all the side lengths.

I'll choose to look at the bottom triangle in this case

30 is already there, and the other leg should be 20. Knowing this, we can plug these into the pythagorean theorem.

20 is A, 30 is B, and the missing side is C

a^{2} + b^{2} = c^{2}\\20^{2}  + 30^{2} = c^{2} \\400 + 900 = 1300 \\\sqrt{1300} = 36.06\\

C, the missing side to the nearest tenth is 36.1 meters

7 0
2 years ago
Whats 1x500 plsssssssssssssssssss
Ivenika [448]

Its 500

because anything that is getting multiplied by one is the same number.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Let A(t) be the area of a circle with radius r(t), at time t in min. Suppose the radius is changing at the rate of drdt=6 ft/min
    5·1 answer
  • Rationalise the denominator 10/root 2
    11·2 answers
  • The sum of the interior angles of a quadrilateral equals. 180 270 360 540
    8·2 answers
  • 3/5 of Jill's 30-page photo album is full. She wants to set aside 1/4 of the pages that are left for photos of her vacation. How
    11·2 answers
  • Julita bought a sandwich for $3.50
    10·2 answers
  • Choose the quadratic equation that has a leading coefficient of 1 and solutions 3 and -2.
    6·1 answer
  • What is the sum of 433 and 27?
    8·2 answers
  • Show steps to solve <br><br>2-16.5=4-7.5​
    7·1 answer
  • A parabola has a maximum value of 4 at x = -1, a y-intercept of 3, and an x-intercept of 1.
    12·2 answers
  • Alex is standing still and throws a football with a speed of 10 m/s to his friend, who is also standing still. the two friends a
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!