You find the product of 0.8x2 by doing this: (Image)
Answer:
y= x+15
Step-by-step explanation:
I think that will be your equation
The answer is z = -13.9
In order to solve this, you need to use inverse operations. The inverse operation of addition is subtraction. So, this is the function we'll use
4.9 + z = -9 ----> subtract 4.9 from both sides
z = -13.9