D) 36x^2-81
both 36x^2 and -81 are perfect squares
difference means subtraction
Noup..
It's false
The number mixed are like ↓↓this one↓↓
You need to find the x-coordinate (h) of the vertex of the parabola.

After 22 seconds.
Answer:
Answer to D: 3/5
Step-by-step explanation:
There are 5 songs.
And 3 of them have the word "Mama" in the title.
Make 5 the total amount of songs and 3 songs are how many times the word "Mama" appears once in each song.