mikaikaa
mikaikaa mikaikaa
  • 03-11-2020
  • Mathematics
contestada

plz explain how to solve
-12 - (-21) i already know the answer but i need to show work thx

Respuesta :

gr00vinmax gr00vinmax
  • 03-11-2020
change the subtraction sign and the negative from -21 to addition
-12 + (+21) =9
Answer Link

Otras preguntas

If someone pretends to be your banking institution in order to convince you to tell them your password information, this is called
Lilly would like to start investing. What tools and services can she benefit from?
Can someone help me explain Nvm scheduling in operating systems?
Hurry help plz Solve for an angle in right triangles
What is the solution for x in the equation? ½-x+¾=x-4
Since he is the next in line for the throne, Prince William must attend formal gatherings nearly every day. Such gatherings represent: Question 3 options: proac
joe mammamamamamamaamamamma
Question 1) Discuss how compounds in different types of organisms can be used to benefit people? ( Will Mark Brainliest).​
A bee travels 50 meters in 2 seconds. At this speed, how long would it take for the bee to travel 375 meters? Calculate the bee's unit rate of meters per second
which of the following are you using when you choose a sign based on meaning rather than a direct translation of the word● concept mapping● concept switching ●