Answer:
31
Step-by-step explanation:
distribution
5(4+3) - 4
20+15-4
=31

so

also, if A or B happens but not both, you add the chances and subtract the chance that both are happening.
Answer:
16m + 2n + 4
Step-by-step explanation:
( −2n −2) + (6 + 8m) + (8m + 4n)
−2n + −2 + 6 + 8m + 8m + 4n
(8m + 8m) + ( −2n + 4n) + (−2 + 6)
16m + 2n + 4
Answer:
75%
Step-by-step explanation:
Because if u do 90/120 u get 0.75 and divide it by 100 to get %
so the answer is 75%
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