s8947327
s8947327 s8947327
  • 10-12-2021
  • Mathematics
contestada

Simplify each expression involving signed numbers.


-7 – 2 =
12 + (-4) =
-8(-6) =

18/-3=

Respuesta :

ocqitlin ocqitlin
  • 10-12-2021

Answer:

-5 , 8 , 48 , -6

Step-by-step explanation:

-7- -2 = -5

This complies with the rule that 2 negatives make a positive.

12 + (-4) = 8

You just ignore the brackets.

-8(-6) = 48

The -8 next to the bracket with no symbol means you need to multiply, and again 2 negatives make a positive.

18/-3 = -6

As the 18 is not negative, but -3 is, the answer is also a negative because one negative and one positive make a negative!

Hope this helps and have a good day!

Answer Link
allureohicks allureohicks
  • 10-12-2021
-5 8 48 and -6

hope I helped
Answer Link

Otras preguntas

***Please help with this*** ~Thank you :)
Which event on your timeline cussed the deaths of 14 million Russians?
write a decimal equation that has a product of 3.15 (do not use 1as a factor). plz help
Brian has 3/4 hour to work on his math problem. It takes him 1/8 hour to finish one math problem. How many math problems can brian finish during this time A.8 B
What effect did the formation of the Society of Jesus have on the Roman Catholic Church?..
how can you use your knowledge of gcf and distributive property to write equivalent expressions
What does " She bared her teeth" as in bared mean.
a rapidly spreading disease within a region or city.
how do I write a fraction for 4.8
a driver set a goal to earn $2000 in march.he receives a base salary of $1000 per month as well as a 20% commission for all sales that month. What does his tota