Question

(0) 4r +5=21
) 17y - 3 - 48
m
*
-
) -- 2-4
(vi) 3r - 180 - Box
(0) 50-3) = 36
(vi) 2-3 - 2-4
m) 2 - 5x = 3-9
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Answer 1

Answer:

I don't know about this