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
steposvetlana [31]
3 years ago
9

For which value or values are the expressions 15k + 9 and 3(2k + 3) + 9k equivalent? A) no values B) 3 C) 3,5 and 8 or D) all va

lues
Mathematics
1 answer:
NeTakaya3 years ago
5 0
15k + 9 = 3(2k + 3) + 9k
15k + 9 = 6k + 9 + 9k
15k + 9 = 15k + 9
0 = 0
D) all Values
You might be interested in
If the exchange rate is €1.20 to £1, how many pounds sterling would you get for €180?
Len [333]

Answer:

150 pounds

Step-by-step explanation:

1.20 euros = 1 pound

180 euros =  x pounds

Set up the proportion

1.20 Euros/1 pound = 180 Euros / x pound    Cross multiply

1.20*x = 1 * 180                                                 Combine

1.20 x = 180                                                      Divide by 1.2

x = 180 / 1.20

x = 150 pounds.

As a bonus, you might want to try and guess which is the stronger currency.

4 0
3 years ago
What is the exact volume of the sphere?
Mama L [17]
Your answer is c i took the test it is right

5 0
3 years ago
Read 2 more answers
Gabriella wants to buy socks for $13. She gives the cashier $20. What is her change?​
pychu [463]

Answer:

Gabriella has $7 in change.

Step-by-step explanation:

First minus $13 from $20.

Then get $7 left over.

Finally $7 is your awnser.

7 0
3 years ago
Currently, Nora is 3 time as old as damon. In 8 years she will be only 2 time as old as Damon. How old will Damon will be in 8 y
Ann [662]

In 8 years Damon will be 16 year's old.

We have Nora who 3 time as old as Damon and in 8 years she will be only 2 time as old as Damon.

We have to determine how old will Damon  be in 8 years.

<h3>If your present age is x and your sister is 4 years elder than you. Than what will be her age after 5 years from now.</h3>

Your present age = x.

Hence, your sister's present age = x + 4.

After five years, your age = x + 5.

Hence, your sister's age will be = x + 9.

According to question, we have -

Assume that the present age of Damon is x.

Then, Nora's age will be = y = 3x.

After 8 years -

Damon's age = x + 8

Nora's age = 3x + 8

Therefore -

3x + 8 = 2(x + 8)

3x + 8 = 2x + 16

x = 8

Hence, in 8 years Damon will be = 8 + 8 = 16 year's old.

To solve more questions on Age determination, visit the link below -

brainly.com/question/14580151

#SPJ1

6 0
1 year ago
Can someone please help me with this?
Genrish500 [490]
Answer is x=1.5 100% jus took it lol
8 0
2 years ago
Other questions:
  • Heather will make flower flower arrangements with 5 rose in each arrangement . She will use the equation y = 5x to find the tota
    5·1 answer
  • 20% of the children in a sports club play tennis.
    6·2 answers
  • How many different ways can 50 players in a marching band be arranged in rectangle arrangement?
    11·2 answers
  • HELLO? Can anyone answer my question PLS!!! HELP!!!
    12·2 answers
  • What’s the answer???
    6·1 answer
  • WILL GIVE BRAINLIEST!!!
    10·2 answers
  • ¿Qué intentan expresar los artistas en el escenario?
    5·1 answer
  • Please help I have a test today!!
    7·1 answer
  • 2x+5y =-20, 2x-3y=28
    8·2 answers
  • Combine these radicals. square root 27 and square root 3
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!