After reading the problem, you are often asked to solve it.
Answer:
It means there is an exponent
Step-by-step explanation:
Yes 0.19 is ten times as great as 0.019 so the answer is true
Substitution is plugging in a value for a variable to help solve the problem or equation.
<span>for example </span><span>"Substitute 5 into x" means plug 5 into x </span>