Answer:
The first one
Step-by-step explanation:
The formula to determine yearly compound interest is

a- amount
p- Is the principal the principal is the amount borrowed
r- is the rate
t- is the time
We will input all the numbers from our question into the formula.

Our rounded calculation is <span>59245.15
Roy will have to pay </span>
59245.15
4 × n = 4n
anything to ask please pm me
The answer is 79 degrees.
Answer:
27, 20
Step-by-step explanation:
x + y = 47
x - y = 7
if we solve the second equation for 'x' we can:
let 'x' = y+7
substitute that expression for 'x' in the first equation to get:
y+7 + y = 47
2y = 40
y = 20
now find 'x':
x - 20 = 7
x = 27