Answer:
y=-4
Step-by-step explanation:
-7y=28
DIVIDE BY -7
28/-7=-4
Answer=-4
Answer:
I dont have the table I need it to answers
Answer: (2;-9).
Step-by-step explanation:

You just do 120 divided by 8 which is about 15 newspapers
Answer:
this is correct
Step-by-step explanation:
f continous in x=30 means that it should be the same value for 1.25 x 30 and 1.10 x 30 + k so k =4.5