Question

A = 21 Answer marhs in question

Answer 1

Step-by-step explanation:

1) a-(-b) = a+b

21-(-18) = 21+18

21+18=21+18

39=39

2) (-8)+(-4) l l (-8)-(-4)

-8-4 l l -8+4

-12 l l -4

-4 is greater hence, (-8)-(-4) is greater

3) -1× -5× -4× -6

= 5 × 24

= 120

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Answer 2

first gift me wings inn build a boat for treasure. this is a game in roblox

then i tell answerv