Answer:
-5=n
Step-by-step explanation:
75=3(-6n-5)
Distribute the 3
75=-18n-15
Add 15 to both sides
90=-18n
Divide both sides by -18 to get n alone
-5=n
the ratio that is equal to 10:85 is 20:170 because if you multiply both sides by two you get 20:170
To answer this item, we let x be the measure of angle Y. If we say supplement, it is understood that when we sum up the measures of the two angles (angle Y and its supplement) the answer should be 180. Therefore the other angle is 180-x. Going back to the condition given in this item, we will be able to generate an equation,
x = 3(180 - x)
The value of x from the equation is 135. Thus, m∠Y is 135°.
Two can be the same and for the most that would be two $5 bills and the third would be a $1 bill so the most he could give her is $11