A)
9 + n = 5 quel est le chiffre qui manque

Votre réponse sera n=-4

Step-by-step explanation:

9+n=5

9-9+n=5-9  (Soustraire 9 des deux côtés)

n= -4

J'espère que cela t'aides :)

this is answer of 144 cubic meters

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.