Children = .65 * people
people = 520 / .65
800 people were in attendance
Answer: as a number?
Step-by-step explanation:
Be a little more specific
Answer:
$8825.10
Step-by-step explanation:
Interest total= P x r x t
P = principal amount, or $6900
r= interest rate, or 0.031
t = time, or 9 years
6900 x 0.031 x 9 = 1925.10
You now add this to the original amount
6900 + 1925.10 = $8825.10
Answer:
It'd be easist if one of the variables was by itself
Step-by-step explanation:
I.E: y=2x+4 and 2y+x=23
Step-by-step explanation:
when you solve it you will get an answer for it. so first solve the regular equation then the other two and then you have to add it all together to get another equation