Answer:
D: -35
Step-by-step explanation:
Take the sign of the larger which is negative.
subtract 99-64 to get 35.
Add your negative sign to get -35.
Question 1: 60x + 25 + 60y
Answer:
x = 13
Step-by-step explanation:
one of the rules of logarithm (for all bases, by the way, not just e for ln) is

so, we have
ln(3²) = ln(x-4)
=>
3² = x - 4
9 = x - 4
x = 13
I think you would divide 91 by 35% which is 260 students.