Tickets to a baseball game cost $3 for a child's ticket and $5 for an adult ticket. At the last game, $521 was
collected when 139 people attended the game. Which
value could replace x in the table so that a single-
variable equation can be written and solved to
determine the number of child's tickets, c, sold?
* 139
521
013-c
521 - c

Find the lengths of the diagonals of this trapezoid.

Carla was trying to decide what to do saturday evening. she has $100 available to spend for the evening. she has narrowed her choices down to these events: braves game, a concert of an artist she likes, or the georgia aquarium. admission to the braves game is $25, hot dogs cost $10, sodas cost $5. the concert costs $25 for admission, $20 for a souvernir t-shirt, and $10 for a soda. the georgia aquarium has the show of a lifetime with an all you can eat and drink that costs $100. carla does not want to take any driving chances, so in addition to the cost of the aquarium, she will also need to pay for her uber/lyft, which is $15 each way. which option should carla choose if she wants to spend the least? based on that choice, what then is carla's oppotunity cost? fully explain your answer in at least one paragraph.

What is the equation of a line that passes through points (0, 4) and (-4,-8)?