Ellie ordered 5 cheeseburgers and 5 orders of french fries, which cost her $23.00. The next day she ordered 4 cheeseburgers and
6 orders of french fries which cost her $22 What was the cost
of one cheeseburger? Write your cost only, e. g. $5.50

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Write the equation in logarithmic form 8^x=64

Determine the vertex form of g(x) = x2 + 2x - 1. which graph represents g(x)? -nw -3-2-1, 1 1 2 3 -3 2- 1 -3- 1 2 3 - 1 2 3