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
maksim [4K]
4 years ago
9

Does anybody know the correct answer to this and is 100% that they do please if you I would appreciate it

Mathematics
2 answers:
Bezzdna [24]4 years ago
8 0

Step-by-step explanation:

sum means add

4x + 9y + 8x - 2y

12x + 7y

You are almost correct, just change your sign from a minus to a plus

Leya [2.2K]4 years ago
5 0

Answer:

Your correct, don’t overthink it buddy!

Step-by-step explanation:

4x+9y+8x-2y

12x+7y

You might be interested in
A community hall is shape of a cuboid. The hall is 40 m long, 15 m wide and 3 m high. The community hall needs re-decorating wit
Licemer1 [7]
Total cost for tiles and paints is $924.
Step-by-step explanation:
We have been given that a community hall is in the shape of a cuboid. The hall is 40m long 15m high and 3m wide.
The paint will be required for 4 walls and ceiling.
Let us find area of walls and ceiling.



Therefore, the area of walls and ceiling is 1410 square meters.
Given: Cost for 10 litre of paint is $10 and 10 litre paint covers 25 square meter. Therefore,


Therefore, the total painting cost is $564.
Tiles will be required for floor. Let us find the area of floor.


Given: 1m squared floor tiles costs $3. So,

Therefore, the total cost for tiles is $360.
Now let us find combined total cost of tiles and paint.

Therefore, the combined total cost of tiles and paint is $924.
3 0
3 years ago
If Z= 2+2i, what is z^4?
Dimas [21]

Answer:

assume z is equal to 5.

log(z^4/5) equals log(5^4/5) equals log(5^3) equals 2.096910013.

4 * log(5) - log(5) equals 2.096910013.

they give you the same answer.

this means they're equivalent.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Kyle started running when he was 2 miles from home. Every minute, he ran a distance away from home. The equation y
Bingel [31]

Answer:

Kyle runs 0.1 miles every minute.

Step-by-step explanation:

5 0
3 years ago
Order these numbers from least to greatest. 83 20 , 4.608 , 4 1 6 , 4.60
dedylja [7]

Answer:

4.16, 4.6, 4.608, 8.320

Step-by-step explanation:

4 0
3 years ago
Help please giving 15 points !!!!!!!
Lelu [443]

I don’t know the answer

5 0
3 years ago
Other questions:
  • Bev scored 540 points . This was 158 points more then Ike scored . How many points did Ike score
    9·2 answers
  • Answer Please!!!!!!!!!!!!!!
    15·1 answer
  • An important factor in solid missile fuel is the particle size distribution. significant problems occur if the particle sizes ar
    11·1 answer
  • Justify each step.<br> 15. 2x – 5 = –20<br> 2x = -15<br> x=_15
    9·1 answer
  • Jernel has to figure out the area of her
    15·1 answer
  • Find the length of the missing side (nearest tenth).
    9·1 answer
  • 12. Which explains whether the relation shown is a function?
    11·2 answers
  • Simplify.<br> 10<br> 3<br> (2.8 +1.2)<br> 6<br> 16<br> 18.4<br> 20<br> 26
    11·1 answer
  • Find the value of x. Then find the angle measures of the polygon.
    12·2 answers
  • Please help <br><br><br> !!!!!!!!!!!!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!