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
Yuliya22 [10]
2 years ago
12

Which expression is equivalent to

Mathematics
2 answers:
umka21 [38]2 years ago
6 0

-9 - 9 is the same that -9 + (-9)

Alexxandr [17]2 years ago
4 0
-9+(-9) is the answer. Bcz if you solve -9-9 is equals to -18 right? So if you solve -9+(-9) it bcomes -9-9 bcz if you see plus and minus together it bcomes negative.
You might be interested in
3(2z-4) = -6(2-z)
zlopas [31]

3(2z-4) = -6(2-z)\\\\6z-12=-12+6z\\\\0=0\\\\x\in\mathbb{R}

4 0
3 years ago
Read 2 more answers
How much does it cost to run the player for an hour? Thank you! <3
liq [111]
It would be $8.00 anybody would know that well if they have a brain they would know

6 0
3 years ago
Determine the sum of the first ten terms of the geometric series -1 + 2 - 4 + 8 + ...
lubasha [3.4K]

Answer:

-1+2-4+8-10+12-14+16-18+20

=

-47+68

= +21

hope youlike this

stay at home stay safe

keep rocking

6 0
3 years ago
What is the volume if a cylinder with height 13 and radius 6?
Vlad1618 [11]
Volume of the cylinder ≈ 1470.27
6 0
2 years ago
The roof of a building is 9 m high. A rope is tied from the roof to a peg on the ground 12 m away from the wall. What is the len
Alexus [3.1K]

Answer:

15 m

Step-by-step explanation:

Height of buiding h= 9m

Lenght from building l= 12m

let the length of the rope be x=???

Applying Pythagoras theorem

x^2=h^2+l^2

x^2= 9^2+12^2

x^2= 81+144

x^2=225

square both sides

x=√225

x=15 m

Hence the length of the rope is 15 m

7 0
3 years ago
Other questions:
  • kate takes 48 minutes to get to the park. if she gets to the park at 2:32 what time did she leave for the park
    7·1 answer
  • A washer and a dryer cost $676 combined. The washer costs $74 less than the dryer. What is the cost of the dryer?
    6·1 answer
  • Solve this system of linear equations. separate the x- and y- values with a coma. -12x=-75-11y
    6·1 answer
  • |6a-5|=4a What are the solutions to a?
    13·1 answer
  • I need help answering
    14·1 answer
  • What are the zeros of this function?
    8·1 answer
  • A pink paint mixture uses 4 cups of white paint for every 3 cups of red paint.
    12·2 answers
  • Which inequality describes all the solutions to 5(3-X) < -2x + 6 ?
    12·1 answer
  • Joe has a bicycle with a front wheel that is 2 feet in diameter. how far does joe travel if his wheel turns exactly 100 complete
    11·1 answer
  • Write the equation of the graph​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!