Bella goes out for lunch and realizes that she only has $10 with her. if she wants to leave a 20% tip and knows she will have to pay 5% tax on her lunch, what is the most expensive lunch she can order?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?