3 years ago

I need help on number 19 and 20

Mathematics

2 answers:

Alex Ar [27]3 years ago

8 0

Number 19: 16x-4

Number 20: 10y +1

Alisiya [41]3 years ago

6 0

Answer:

Explanation:

19.

P = 2(x - 3 + 7x + 1)
= 2(8x - 2)
= 16x - 4

20.

P = 3y + 5 + y - 4 + 6y
= 10y + 1

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