Answer:
1000 text messages
Step-by-step explanation:
y=0.05x+50
Y=0.02x+80
50+0.05x=0.02x+80
0.05x=0.02x+30
0.03x=30
1000=x
1000
I am not sure
Answer: let's B ( sorry if i get it wrong but i tried)
4*3
12
12*6
72
hope it help
