The answer is 52
Cos0 = 16/26
Cos-1(16/26) = 0
0 = 52.02
Take $438÷4=109.5 take 184-109.5=74.5. Then 74.5×4=298. The correct answer is C.
Answer:
x = -3
Step-by-step explanation:
Given expression is,


(4x - 6) - 4x² = -2x(2x - 3)
4x - 6 - 4x² = -4x² + 6x
4x - 6 = 6x
6x - 4x = -6
2x = -6
x = -3
Step-by-step explanation:
3x+5=44
3x=44-5
3x=39
x=39÷3
x=13