dory247 dory247

19-09-2021
Mathematics

contestada

Please help! I will mark as brilliant for true right answers!! Thanks.

Please help I will mark as brilliant for true right answers Thanks class=

Respuesta :

Аноним Аноним

19-09-2021

Answer:

21) n= -13 so replace the n with -13. you do 18- -13 which is 31

22) 9.45

23) -2.2

Answer Link

cwrw238 cwrw238

19-09-2021

Answer:

21. 31.

22. 9.45

23. -2 1/5.

Step-by-step explanation:

18 - (-13)

= 18 + 13

= 31.

Answer Link

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