Part A:
The two expressions are equal because in the second expression all they did was move the decimal over one place to make it so both numbers had the same exponent value.
Part B:
The second expression takes less steps to solve because you can simply subtract the two numbers.
0.14-2.83 = -2.69
-2.69*10^4
Im pretty sure your answer is 1/6
Answer:
4.2
Step-by-step explanation:
Step-by-step explanation:
The answer is 3x.
Factor out 3x and u get 3x(x-3).