Answer:
15.
Step-by-step explanation:
450 / 2 = 225.
225= 3 * 3 * 5 * 5
So √225 = 3 * 5 = 15.
750 dollars in total <=500+250=750
250/750=1/3 or 33.33333333%
Answer:
No
Step-by-step explanation:
Since they have the same denominator, you can compare the numerator. Since 2<3, then 2/6 < 3/6.
Answer:
, 
, 
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or 
Find the value of the constant of proportionality k
take any ordered pair from the data
For x=25, y=160

substitute the values of x and y

simplify

The linear equation is equal to

or
