briannadr0822 briannadr0822

21-12-2020
Mathematics

contestada

help me with these two.

help me with these two class=

Respuesta :

marsjohnson2512 marsjohnson2512

21-12-2020

Answer:

first one is D and the second one is B

Step-by-step explanation:

Have a great day! :)

Answer Link

grantgreving1 grantgreving1

21-12-2020

Answer:

3. 73 4. -18

Step-by-step explanation:

3.

45 - (-28)

45 + 28

73

4.

-55 - (-37)

-55 + 37

- 18

Answer Link

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