Answer:
p+2=-15 step1:-2 on both sides
p=-17
p=-17
I don't know the second on but the first is pint
The answer is 21 because 189 divided by 9 is 21
4 / 0.80 = 12 / x...cross multiply
4x = 0.80 * 12
4x = 9.6
x = 9.6 / 4
x = 2.4.....12 apples cost $ 2.40
