Answer:
54
Step-by-step explanation:
6(1-(-8))
6(9)
54
Answer:

Step-by-step explanation:
To distribute you going to need to foil after you foil you add liked terms and put it into standard form.
steps are shown below
Complementary angles
26
54
48
39
22
supplementary angles
54
48
2
135
91
Answer:
Option (1)
Step-by-step explanation:
By using triangle sum theorem in the given triangle,
(5x - 7)° + (11x - 4)° + (3x + 1)° = 180°
(5x + 11x + 3x) - (7 + 4 - 1) = 180
19x - 10 = 180
19x = 190
x = 10
Therefore, (3x + 1)° = 30 + 1
= 30°
(11x - 4)° = 110 - 4
= 106°
(5x - 7)° = 43°
Therefore, Option (1) will be the correct option.