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Bogdan [553]
3 years ago
7

Activity

Mathematics
2 answers:
Ipatiy [6.2K]3 years ago
8 0

Answer:

2d + 3

Step-by-step explanation:

Dylan’s weight is d.

Twice Dylan’s weight is 2d.

Three pounds more than twice Dylan’s weight is 2d + 3.

So, the expression for Alan’s weight in terms of Dylan’s weight is 2d + 3.

alina1380 [7]3 years ago
4 0

Answer:

Step-by-step explanation:

a=2d+3

b=3d-12

c=a+b so

c=2d+3+3d-12

c=5d-9

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3 years ago
If f(x) = 2x + 3 and g(x) = 3x - 9, find (f + g)(x).
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