Answer:
Explanation:
19.
P = 2(x - 3 + 7x + 1)
= 2(8x - 2)
= 16x - 4
20.
P = 3y + 5 + y - 4 + 6y
= 10y + 1
I dont know what question you were asking for but i hope its question 15 the answer is B
When fractions are divided by each other, you're really multiplying by the "multiplicative inverse". This is the fraction, but flipped.

I’m lost as also sorry I just need some points I’m doing a test rn