I don’t know if this is right or not but m < ABD + m < BDC = 90
Answer:
Step-by-step explanation:

d) Let the cost of one group lesson be x and one private lesson be y

Answer:
-3
Step-by-step explanation:
using pemdas, we first divide -18 by 6 to get -3. next, we subtract -3 from -6: -6-(-3)=-6+3=-3
Answer:
as the following table?y 4 32 7 56 8 64. Choose 3 answers: 1.Step-by-step explanation: