daisy666
daisy666 daisy666
  • 02-10-2020
  • Mathematics
contestada

Evaluate the algebraic expression: (20 - (-2)) = 11

Respuesta :

natanyaatkinson
natanyaatkinson natanyaatkinson
  • 02-10-2020

Answer:

the answer is 22 not 11

Step-by-step explanation:

(20-(-2))

we change the sign of the number being subtracted and treat the operation as addition instead

so it's

(20+2)=22

Answer Link

Otras preguntas

Identify the type of peer pressure used here: "My friends hang out after school and drink. They told me that I better start drinking too if I want to hang out w
You have an insurance policy with a $300 premium and a $500 deductible. How much should you expect to pay the insurance company each month for coverage?
Our math team had m students last year, but this year it has already n students! By what percent did the number of students grow? need percentage only 24 points
which is not a challenge with secondary sources
Devin is charged with receiving stolen goods after buying five smartphones from a man he meets on the street. What is NOT an option for Devin to defend himself
which type of jelly fish has the ability to reverse age its self when it becomes a certain age ?​
PLEASE HELP ME!!!!!!!! A: 30 B:16 C:20 D:18
Which describes emotional intimacy?
Simplify math please help ​
Which of the following events foreshadows that something will happen after they put Madeline in the casket, in a tomb at the house? The fact that Roderick and