I think 6 4/5 I’m not sure
Answer:
c=4.95+3.99b
Step-by-step explanation:
4.95 is the monthly fee. we do not need a variable for this because we know what it is and it only happens once in the problem. the b is how many movies you purchase times 3.99
Answer:
Rotation and Translation
Step-by-step explanation:
Answer:
6.33... and 0.333...
Step-by-step explanation:
The quadratic formula is
.
It is important because while some quadratics are factorable and can be solved not all are. The formula will solve all quadratic equations and can also give both real and imaginary solutions. Using the formula will require less work than finding the factors if factorable. We will substitute a=9, b=-54 and c=-19.

We will now solve for the plus and the minus.
The plus,,,
and the minus...

Answer: The value of x is 49 degrees
Step-by-step explanation: because you are looking at an 80 degree right triangle. Hope this helps and please mark my answer the brainliest.