Answer:
15. y=-4/3x+7/3
16. y=-1/3x+4
Step-by-step explanation:
4n-40=7(-2n+2)
4n-40=-14n+14
subtract -4n from both sides
-40 = -18n +14
subtract -14 from both sides
-54=-18n
divide both sides by -18
3 = n
Estimate of 2854 = 3000
so 3000 times 9 = 27000
Answer:
2 - √3
Step-by-step explanation:
tan45 = 1
tan60 = √3
2 tan 45 - tan 60
2(1) - √3
=> 2 - √3
