Answer:
Step-by-step explanation:
has solutions of 
and 
, which expands to
Answer:
twice a number n is 2n
plus 3 is + 3
→ twice a number n plus 3 is 2n + 3.
Step-by-step explanation:
Must show fractional dimensions!
3 i think. 2:1 ratio , 7 is half of 14. 3 is half of 6.
Answer: =9x^6−9
Step-by-step explanation:
Let's simplify step-by-step.
−18/2+9x^6
=−9+9x^6
