Answer:
Combine the terms with the same variable
Step-by-step explanation: so 9x-4x+9x-4x
Answer:
the is option d cause big number is divided by small ones.
Step-by-step explanation:
hope it's right
Answer: 0.12
5^-2=0.04
the cube root of 27=3
0.04x3=0.12
This is very similar to the last question:-
0.51No = No e^_0.0001t
t = ln 0.51 / 0.0001
= 6733 years
Add 3 to both sides, then add 2m
Then divide 4 on both sides.