Answer:
It should be 15
Step-by-step explanation:
Answer:X=-15
-4x/5=12
5x-4x/5=5x12
-4x=5x12
-4x=60
-4x/-4=60/-4
x=-15
0.0009
0.9 / 10^3 = 0.0009
She cooked 3.1 pounds
6.2 x 0.5 = 3.1