9-2(-3)+6= 9+6+6 Your answer should be 21 if I read your question correctly
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
Answer:
yes.......................
Step-by-step explanation:
12/66--->x/22
12/66--->4/22 (almost 4/20 if you know what I mean)
Answer:
5(17-8)
Step-by-step explanation:
5(17-8)
5(9)
=45