Answer:
(x+10)(x-10)
Step-by-step explanation:
Answer:
It becomes 30
Step-by-step explanation:
When you double a number, it’s increases to two of itself .
So double of 15 means 15 x 2
= 30
C. because the decimal is never ending, so it is irrational.
Answer:
2.9 years
Step-by-step explanation: