A family paid $142.80 which include $6.80 in taxes for 4 play tickets. Each ticket costs the same amount. How much did each pers
2 answers:
You might be interested in
Given a radius , the volume of a sphere is given by
We can solve this formula for the radius, given the volume:
We can plug our value for the volume to get the radius:
Answer:
Length of each side = (4x-1)
Step-by-step explanation:
You could use the Quadratic formula to solve this, but there is a bit of a logical/intuitive gap you have to jump over at the end to get the answer.
For a straightforward mathematical explanation of what the area is equal to, you need to complete the square. From there you acknowledge that a square's sides are equal to each other and then you'll have your lengths.
My work is in the attachment. Comment with any questions.
