Question

Plz help

1) 12+2n=20 for n
A) -4
B) 0
C) 1
D) 4

2) 18y-17=7 for y
A) 1/2
B) 3/4
C) 4/3
D) 4/5

3) 5p+10=45for p
A) 2
B)4
C)6
D) 7

Answer 1

1.)D
2.)C
3.)D
I hope this helps love! :)