Answer:

Step-by-step explanation:
We want to evaluate

We use special angles or the unit circle to obtain;

This implies that;



1 mile = 1760 yards
5280 yards = 5280 / 1760 = 3 miles
Lets consider SAM's age is 'x' and Hank's age is 'y'
So as per given data Sam's age is 5/3 times of Hank's age
so x = 5/3 * y
3x = 5y --> equation 1
and also sum of their ages is 24
so, x + y = 24
we need to find Hank's age (y)
so x = 24 - y
Now replace x value in equation 1
3(24-y) = 5y
72-3y = 5y
72 = 3y+5y
8y= 72
y= 72/8
y = 9 years.
So the Hank's age is 9 years
.
Answer:
Step-by-step explanation:
Fist you add -13 to 6y and than 4x that should be 69420