Convert 0.1 to a power of 10.

107
10−7
106
10−6

Its actually 10 to the power of -7.

Step-by-step explanation:

This is because it can be written as:

1/10000000

Because there is 7 0's it becomes -7

Therefore its 10 to the power of -7

the answer is 510

step-by-step explanation:

15 • 13 = 195

15 • 12 = 180

15 • 5 = 75

12 • 5 = 60

195 + 180 = 375

375 + 75 = 450

450 + 60 = 510