Combine like terms:
-12 + 5a - a - 6a + 8a + 8 + 3a
5a - a = 4a
4a - 6a = -2a
-2a + 8a = 6a
6a + 3a = 9a
-12 + 8 = -4
Answer
Answer:$58.55
Step-by-step explanation:
Answer:
A
A.
sin(60)=
2.2
Find square root of sample size then divid it by your standard deviation