Answer:
7 movies
Step-by-step explanation:
You pay $45 each month for satellite Tv
$1.75 for every movie you purchase
Total bill is $57.25
They're asking for the number of movies that purchased during the month.
So, the equation is 1.75x+45=57.25
Answer:
it is an obtuse angle ......
Find a common denominator between 12 and 9
it would be 36
9*4=36
12*3=36
1*3=3
7*4=28
3/36 + 28/36 = 31/36