Since Emily gave 15 of her buttons out of 75, it's just 15/75 or 1/5 which is 20%
4+4 =8
8-1=7
hopfully it helps
Given,
The linear pair of the equation is,

Required
The solution of the linear equation.
Taking the equation first as,

Substituting the value of y in second equation then,

Substituting the value of x in first equation then,

Hence, the solution of the system is (1, -10).
Answer:
Owing $42
Step-by-step explanation:
Magnitude =|-a| where a is a value
= sqrt of(-asquared)
Therefore, $42 has the largest magnitude
Answer:
A. 
B. 
and
D. 
Step-by-step explanation:
A rational function is of the form
where
and
are polynomial functions.
Based on this definition, every polynomial function is a rational function.
Hence the rational functions in the options provided are;
A. 
B. 
and
D. 
is not a rational function because the numerator is not a polynomial function.