Answer:
The answer is option d-13 movies per month
Step-by-step explanation:
the reason is that is the first point on the graph that is above the price of the cost of the monthly unlimited movies
Area of triangle = 1/2 x base x height
Let the base be "b"
90 = 1/2 x 10 x b
90 = 5b
b = 18 ft
Base = 18 ft
For math- The difference between a value of a variable and another variable which usually ends up to be the variables mean
3x - 6 = 4x + 1
3x - 6 + 6 = 4x + 1 + 6
3x = 4x + 7
3x - 4x = 4x + 7 - 4x
X = -7
:)
