Answer:
Step-by-step explanation:
3n+4<19
3n<19-4
3n<15
n<5

combining
(-∞,-16)U(16/9,5)
Step-by-step explanation:
You're going to break√12 into ✓4 and √3 because 4*3 = 12. Square rooting 4 will give you two, and now you can add since the argument of the roots are the same.
Answer
the picturre ?????
Step-by-step explanation:
26 because 10 is less than 26 and so is 24
H = 180 - (27+87)
= 180 - 114
= 66