Respuesta :

You will need to add -30 to get to 10 feet
jojothebeast99

Answer:

-20+30=10        Add 30 ft

Step-by-step explanation:

If you subtract 20 from -20 you get 0 now if you add 10 you get 10 equal to the number you need to be equivalent to. 20+10=30 your answer is 30. You should add 30 to -20 to get 10.

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