Their money. The table shows the amount of money that each puts in. One expression for their total amount of money is
187 + a +245 + b. Use a Commutative Property to find
equivalent expressions.
Use pencil and paper. If they need $600 to rent a car, find at
least two different pairs of numbers that friends B and D must
put in.

Which of the binomials below is a factor of this trinominal? x^2-13+30

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.

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?