Answer: Ф = 20
Step-by-step explanation:
sin2Ф = cos (Ф+ 30 )
if sinα = cosβ , then α and β are complementary ,that is they add up to be 
.
Therefore : 2Ф + Ф + 30 = 90
3Ф + 30 = 90
3Ф = 90 - 30
3Ф = 60
Ф = 20
-9w + 27y - 54
If that's all you need - You're just multiplying 9 with each number in the parenthesis! I hope all is well, and you pass! Good luck, rockstar. (:
Total up the Consumption,Investment, Government Spending and Exports then minus the Total Imports. So the correct answer is C. $4,100
First one I think I really don’t know
Answer:
B
Step-by-step explanation:
Subtract 3 from all sides.
-4 < x < 2
