f(n) = -6.5n + 14.5
&
f(1) = 8, f(n+1) = f(n) - 6.5
This system has one solution. Here are my steps to solving this problem:
y=x+1
2(x+1) - x = 2
2x +2 - x = 2
2x - x + 2 = 2
x + 2 = 2
- 2 - 2
----------------
x = 0
y = 0 + 1
y = 1
I hope this helps you!
5x−y=12 Subtract 5x from both sides of the equation.
− y = 12 − 5 x Divide each term in
− y = 12 − 5 x by - 1 and simplify
y = - 12 + 5 x
i don't know if thats what your answer was but there you go
18 i sure hope this helped
3 1/2 is less because 1 liter in cups is 4.227