The answer is 90/80 which can be simplified to 1 42/48 or 1 21/24
1st question : 16,22. 14,20. 12,18
Answer:
I think about 184 students would choose basketball
Hello :
(-6a)-(-3a) =(-3a)-(0) = (0)-(3a) = (3a)-(6a) = -3a (arthmetic<span> sequence, the common - diff is : d= -3a the first term is : U1 = 6a
</span><span>a general rule for the n th term is : Un =U1+(n-1)d
Un = 6a +(n-1)(-3a) =
Un = 6a -3an+3a
</span>Un = -3an +9a
maybe i can i really dont know
