Answer:
just write the expression
Step-by-step explanation:
if its for math but then i dont know
Your goal is to have x by itself
Send st to other side
rx= r+st
Divide by r so x stays alone
X=(r+st)/r
Which is also equal to
X=r/r+st/r
X= 1+st/r
Answer:

Step by step explaination:

4:05 pm very simple just add 20 minutes to the time
C=7n because
28 divided 4 is 7
7 is the proportional