1.
a. 12d² -6d
b. 6c^5 + 8c^4 -10c³
c. correct
2.
a. correct
b. correct
c. 12r^8-6r^4 + 9r^2, then multiply the rest by -1
3. correct
4. x² + 10
5. d=4, -1/3
Answer:
x=6
Step-by-step explanation:
120+25x=45x
25x+120=45x
-20x+120=0
-20x=-120
x=6
Hope this helps! :)
The answer is A, the associative property. being able to group numbers without changing the outcome.
Answer:
(2a-b)(2a+b-1)
Step-by-step explanation:
Answer:
Step-by-step explanation:7/10 is the answer