Answer:
Step-by-step explanation:
add 4 on both sides
leaves you with 15 on the right side
you then divide by negative 2
since you divide by a negative you have to switch the sign
The answer would be D because when you divide 10 by 4 you take one fourth out of ten
Answer:
6b^4+6b^3-923
Step-by-step explanation:
Obtuse angle
Operation
Order of operation