Answer:
8 (see work)
14. 2x^2 -4x^2 +3
Step-by-step explanation:
There's attached work for explanation
Answer:
7d+11
Step-by-step explanation:
Pretty much just addition.
3d+4d+2+9
(3d+2)+(4d+9) = 7d+11.
ANSWER:
-78-a
= -78-(-29)
= -78+29
= -49
Answer:
1 whole and 1 over 12
Step-by-step explanation:
Answer:answer is 387
Step-by-step explanation:ok got it