Answer:
A. 8.09 × 10^-5
Step-by-step explanation:
4.1 x 10^-6 = 0.0000041
0.000085 - 0.0000041 = 0.0000809
0.0000809 = 8.09 x 10^-5
Answer:the answer is .B the second one
Step-by-step explanation:
Answer:
x+2x+2=17
Step-by-step explanation:
I'm assuming that's what you're asking, so here is the answer explanation.
3x+6=21
3x=15
Hence, x=5
Apply x=5 to x+2x=2
5+10+2
=17
Assuming the pilcrow is supposed to represent pi:

100