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Answer:
(a) 59°
(b) 98°
Step-by-step explanation:
(a) Complementary angles total 90°.
31° + a = 90°
a = 90° -31° = 59°
The complement of 31° is 59°.
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(b) Supplementary angles total 180°.
82° +b = 180°
b = 180° -82° = 98°
The supplement of 82° is 98°.
Answer:
b : $0.22 on edg.
Step-by-step explanation:
Answer:
6 and 7
Step-by-step explanation:
(a)
To evaluate f(3) substitute x = 3 into f(x), that is
f(3) = 2(3) = 6
(b)
To evaluate gf(3) substitute f(3) = 6 into g(x), that is
g(6) = 6 + 1 = 7
Answer:
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Step-by-step explanation:
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