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
marta [7]
3 years ago
12

15 more than twice the hours Carla work last week is the same as three times the hours she worked this week decreased by 15. She

work the same number of hours each week. How many hours did you work each week?
Mathematics
1 answer:
balandron [24]3 years ago
3 0

Let the number of hours she works be x  

2x+15 15 more than twice the  

3x-15 15 less than 3 times the hours she worked  

2x+15=3x-15  

3x-2x= 30

x= 30  

the number of hours she worked is 30  


You might be interested in
HELPHELPHELP im on a timer
mr Goodwill [35]
8 is (7+4)/(7+4+5+9) = 11/25 = 0.44

9 is 5/(5+7) = 5/12 = 0.417 so I'm sorry I can't help with that one
5 0
3 years ago
Geometry!! can someone help me with #23 please? it would mean a lot thanks :)
Bogdan [553]

Answer:

yes, they are parallel lines in #23

Step-by-step explanation:

the slope of both lines is -1

7 0
3 years ago
36. The average height of two cupboards is 1.5 metres. If cupboard B's height
Debora [2.8K]

Answer:

2m

Step-by-step explanation:

2 * 1.5 = 3, the total height

we know that there are three metres total and 1 is half the other, so we divide 3m by 3 = 1m, the height of B,

as A = 2B, A = 2m

4 0
3 years ago
Are any concentric circles shown?<br><br> yes<br> no
dimulka [17.4K]
No because there is no picture and circles
5 0
3 years ago
Read 2 more answers
Explain why the expression 7•3x is not equal to the expression 21x
Firdavs [7]
Working out the expression 7(3ˣ) is first to calculate the value of 3ˣ then multiply the answer to 7.

For example, let x = 2
Then 7(3ˣ) = 7(3²) = 7 × 9 = 63

With the same value of x = 2, calculating 21ˣ = 21² = 441, which isn't the same answer with the expression 7(3ˣ)
5 0
4 years ago
Other questions:
  • Answer the question pictured here.
    12·1 answer
  • 36+69-171-717171-18 so what’s that equal too
    12·2 answers
  • What is the answer to this?
    15·1 answer
  • How to solve 3x+y=-14;-2x-y=9
    5·2 answers
  • What is the range of the following function
    5·1 answer
  • What is (f⋅g)(x)?<br><br><br><br> f(x)=x2−2x+3<br><br> g(x)=x3−4
    11·1 answer
  • What is photosynthesis
    14·2 answers
  • What is the length of segment DB?
    14·1 answer
  • Translate the following words into an ALGEBRAIC EXPRESSION:
    10·1 answer
  • PLEASE HELP ME ASAP!!!<br><br><br> TY :)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!