A. Who was the first english mathematician who first used the modern symbol of equality in 1557? (To get the answer, compute the sums of the given exercises below.
Write the letter of the problem correponding to the answer found in each box at the bottom).

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online