18.90? I believe would be the answer . Let's see if someone else responds
answer:
speed= 72 km - per • hour
Answer:
Variable- it doesnt really matter. Im just going to use X.
Equation- $16.35 + x = $39.75.
The solution is $23.40
Step-by-step explanation: Basically you reverse the equation so it says $39.75 - $16.35 = x . Then you just subtract.
Answer:
we need the question
Step-by-step explanation: