Answer:
72% if I get it wrong then I'm really sorry
Step-by-step explanation:
Answer:
Maybe D
Step-by-step explanation:
Answer:
2. 2
81r - s/49
Step-by-step explanation: I don’t know how to explain it but yeah
( I’m probably wrong so if I am I’m sorry)
Answer:
x=-3,5
Step-by-step explanation:
A b + a c - 4 b - 4 c = a ( b + c ) - 4 ( b + c ) =
= (b + c) (a - 4)