Answer:
a)(i)x2= -0.5
b)(ii)x3= -0.28125
Step-by-step explanation:
Sorry But I cannot explain the working out.
I do not know my friend . Answer for this
(-8q^3r^4s^2)^2 =
64q^6r^8s^4.....its D
12,6
10,5
Im not 100% sure if its right but thata the answer i get
There are 12 boys 21/7=3 so 4(3)= 12
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