10*3=30
30*3=90
90*3=270
270*3=810
or
10*3^1=30
10*3^2=90
10*3^3=270
10*3^4=810
the next two terms of this sequence are 270 and 810.
Answer:
9.5
Step-by-step explanation:
13x+1+12x-2+14x+1+109+132+128
collect all the like terms
13x+12x+14x
=39x
1+-2+1+109+132+128
=369
39x=369
divide both sides by 39
=9.5
Him doing the surgerys / treating the patient
Answer:
6 : 7
Step-by-step explanation:
Total books = 52
Fiction books = 24
Non-Fiction = Total - fiction
= 52 - 24
= 28
Therefore, the ratio from fiction to nonfiction would be
fiction : nonfiction
= 24 : 28
Simplify
= 12 : 14
= 6 : 7