Answer:
a+b = 4
Step-by-step explanation:
3(a + b)^2 = 81
(a + b)^2 = 27
a + b = sq rt 27
a + b =
· 
a + b = 3
Answer:
7 i think not sure
Step-by-step explanation:
Super easy all you do is grab 3500*0.7306 which equals 2557.1 2557.1 is correct hope this helps
Answer:
(B) i think
Step-by-step explanation:
comment how it help