Answer:
0.3
Step-by-step explanation:
x is the number to be added to 0.7 to have a sum of 1.



2 is Reflexive property
4 is (I don't remember the specific property of this)
So you’ll take $11.50-$4.75=$6.75 then you’ll divide this answer by 3 6.75/3=2.25 so it was $2.25 per movie to rent
Answer:
225/4
Step-by-step explanation:
x²– 15x – 23 = 0
To complete the square
We take to coefficient of the x term
-15
divide by 2
-15/2
Square it
225/4
Add it to each term