9514 1404 393
Answer:
1 -√2
Step-by-step explanation:

tan(7π/8) = 1 -√2
Answer: 3 and 13 the solution to the equation is 39
Step-by-step explanation:
5.7t < 420 divide both sides by 5.7
5.7 5.7
t < 73.68
Answer: -4293764
Step-by-step explanation:
96: 1,2,3,4,6,8,12,16,24,32,48,96
18: 1,2,3,6,9,18
GCF: 6
But, if you're asking what 96 + 18 it's 114