Answer:
Sorry if I'm wrong
Step-by-step explanation:
<em>Polynomials:</em> <u>algebraic expressions that contain any number of terms combined by using addition or subtraction.</u>
<u />
<em>Non-polynomials: </em><u>no square roots of variables, no fractional or negative powers on the variables, and no variables in the denominators of any fractions.</u>
So 4 dollars is discount
100-20=80 so
4 dollars =80%
1 dollar=20%
80+20=100
4+1=5
origional price=$5
Answer:
ok
Step-by-step explanation:
B. The square root function is the quadratic function reflected across
the line y = x, with a limited domain.
graph y=x^2 and y=√x and y=x
graph is attached
gathmath