It looks like they're multiplied, then you can simply add the exponents,
b⁸ * b⁴ = b⁸⁺⁴ = b¹²
remember, b⁸=b*b*b*b*b*b*b*b and b⁴=b*b*b*b
so b⁸ * b⁴ = b*b*b*b*b*b*b*b * b*b*b*b = b¹²
Answer:
Repeating decimals
Step-by-step explanation:
They go on forever, the never stop
Hope this helps :)
9.2 = x
100 59.95
cross multiply and get 551.54 divided by 100 which is 5.5154
$5.52 of tax is due
Answer:
11 marbles in each pile
Step-by-step explanation:
First, add all of them together, 8+9+5 = 22, then divide 22 by 2 for each pile. The answer is 11
5+4=9
6+7=13
8+9=17
9+13=22
17+22=39
=39