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
Mila [183]
3 years ago
15

a electronic store sells a certain digital camera for $126. this is 2/3 of the price that a photography store charges. what is t

he cost of the camera at the photography store?
Mathematics
1 answer:
never [62]3 years ago
4 0

Let us assume the cost of the camera at the photography store = $x.

We are given $126 is 2/3 of the price that a photography store charges.

Let us repharse above statement "$126 is 2/3 of the store price x".

Let us convert above statement in an equation now.

126 = 2/3 of x.

126 = 2/3 x.

Dividing both sides by 2/3, we get

126 ÷ 2/3 =2/3 x ÷ 2/3.

126 × 3/2 = x

378/2 =x.

x= 189.

Therefore, the cost of the camera at the photography store is $189.


You might be interested in
What is the solution of this equation -6+5x=6x-7
fomenos

Answer:

x = 1

Step-by-step explanation:

Our goal is to isolate x on one side. So:

-6 +5x = 6x - 7

-6 = x - 7

1 = x

Hope that helped!

5 0
3 years ago
Consider the tables that represent ordered pairs corresponding to a function and its inverse. When comparing the functions using
lara31 [8.8K]

Answer:

D)The range of f(x) includes values such that y ≥ 1, so the domain of f–1(x) includes values such that x ≥ 1.

Step-by-step explanation:

The missing tables are:

First table  

x:    0  1    2

f(x): 1   10  100

Second table

x:         1000   100   10

f^-1(x):  3          2       1  

Option A is not correct because f(x) has a y-intercept at (0, 1)

If f(x) has a y-intercept, then f^-1(x) has a x-intercept, which is located at (1, 0). Then option B is not correct

Option C is not correct because the domain of f^-1(x) is associated with x values.

Option D is correct because the domain of f(x) is the range of f^-1(x) and vice versa

5 0
4 years ago
Read 2 more answers
3x7 I need help with this i do not know the answer pls help.
kakasveta [241]

Answer:

21

Step-by-step explanation:

7+7+7=21

3 0
3 years ago
Can someone please help me with both b and c
Lesechka [4]
B)
To go from fig. 1 to fig.2 you would dialate 1:3, or 3 times the size

c)
The opposite would be true since you are going the opposite direction. 3:1, 1/3 of the size

Hope this helps:)
8 0
3 years ago
Solve 732,178 + 167 - 542,137
ikadub [295]
Ok I got 190,208
I hope this helps 
6 0
3 years ago
Read 2 more answers
Other questions:
  • 5.074 rounded to the nearest hundredth is
    10·2 answers
  • What is the factorization of the polynomial <br> 2x^2+28x+98
    7·1 answer
  • If the altitude of an isosceles right triangle has a length of x units, what is the length of one leg of the large right triangl
    9·2 answers
  • HELP!!!
    15·2 answers
  • The owner of an apartment building wants to install a cylindrical water tank on its side (the base circles on either end) in the
    15·1 answer
  • Please help<br> I know the answer but I need to know the work please explain<br><br> Answer is b
    8·1 answer
  • Determine whether ABC are functions:
    13·1 answer
  • Jose paid $45.59 including 7% sales tax for a video game. What was the original price of the video game Jose purchased? Round to
    8·1 answer
  • WHAT IS THE MEASURE OF ANGLE A
    12·1 answer
  • D
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!