Answer:
a=13
b=5
c=16.25
d=26.25
Step-by-step explanation:
Answer:
y-27=8·(x-3)
Step-by-step explanation:
<h2>Explanation:</h2>
Here we need to solve some expressions. Remember the following rules:

Then, from the left side:

from the right side:

Answer:
24 seconds
Step-by-step explanation: