Answer: super sorry! i have no idea but im sure someone else knows (:
Step-by-step explanation:
sorry
Answer:
one half of two fifths of x would be equivalent to one fifth of x
The answer is 26
Explanation:
It’s easy
Answer:
2. 
3. 
Step-by-step explanation:
We add like terms together to simplify
2. 3x²-4x²= -x² -2x+5x= 3x 6+9= 15 all equal to -x²+3x+15
3. 2x²-3x²= -x² 6x-7x= -x 8+1=9 all equal to -x²-x+9