Answer:
10
Step-by-step explanation:
10/4 = 2.5(fraction)
12/4 = 3
8/4 = 2
24/4 = 6
N6+5=n-10
n6=n-15
n5=-15
n=-3
hope this helps:)
x + 3 = 6
Subtract 3 from both sides:
x = 3
k * 3 = s
k = Katie and s = Sarah
Although you did say expression, what I have is an equation.