Just substitute in the number 3 for x then subtract 3 at both sides and youll have y=7
Answer:
Step-by-step explanation:

The answer is 28.09 g. I hope this helped.
Answer:I hope the following example will help you
Step-by-step explanation:
Ex1: If $1000 is invested now with simple interest of 8% per year. Find the new amount after two years.
P = $1000, t = 2 years, r = 0.08.
A = 1000(1+0.08(2)) = 1000(1.16) = 1160
I believe it is 35!
I hope this helps you, and don't forget to give this answer brainliest if it really helped!