please do both questions 9 and 10 down below and u will have brailiest

Question

Kylie · Answer

Answer:   (b) Given A = 60 degrees and B = 30 degrees tan(A + B) = (tan A + tan B)/(1 - tan A * tan B) , prove that   Step-by-step explanation:   pls mark as BRAINLIEST I will follow and thank you

Aaliyah

Find the amount of zn produced when 16.25 g of Zinc reacts Zn+S= ZnS

pls do step by step explaination

6) She had an icecream with her
mother, while her father… in
Australia.
a) worked b) was working c) has
work

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