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

What is a Light Year?

From where did the first novel originate?

Is sky an abstract noun??? X

what is the definition of sin

What Is the Connection Between Sulfuric Acid and Hydrochloric Acid?

How many people could read in France in 2000, 2001, 2002, 2013?

Complete the following statements by writing the missing word (s). 16. If two lines intersect, then their intersection is exactly ________________. 17. ________

genes are carried from parents to offspring on structures called

estimate for 412*5.904/0.195any one knw the estimate for this and how to work it out

solve for x: x to the negative 3rd power is equal to 27 over 64