Can someone please answer my question please answer it correctly and please show work please

answer:

#1:   Option A, 12 - (2^2 * 3)

#2:  Option B, 2x + 8

#3:  Option A, n + m + m + m + n + n and 3(m + n)

#4:  Option B, 4(3x + y)

Step-by-step explanation:

#1:  Difference of 12 and the product of 2 squared and 3

12 - (2^2 * 3)

answer: Option A, 12 - (2^2 * 3)

#2:  Distribute 2(x + 4)

2(x + 4)

2x + 8

answer:  Option B, 2x + 8

#3:  Which is equivalant

n + m + m + m + n + n and 3(m + n)

3n + 3m

3(n + m) or 3(m + n)

answer:  Option A, n + m + m + m + n + n and 3(m + n)

#4:  8x + 4x + y + 3y

Combine like terms

12x + 4y

4(3x + y)

answer:  Option B, 4(3x + y)

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.