The answer is one, because 1 is a absolute value so 1 x 10 is 10

Does 28.40 equal with 28.400?
Answer:
The Answer Is yes 28.40 Does Equal 28.400
Hope this helps!!

Simplify both sides
2.3=y+7.9
flip the equation.
y+7.9=2.3
Subtract 7.9 from both sides.
y+7.9-7.9=2.3-7.9
y=-5.6
hope this helps!
Answer:
A
Step-by-step explanation: