If the average cost of hotel stay per night is about $85 plus 18% of hotel tax, estimate the total stay. round answer to the hundredths place

Im literally having a mental breakdown

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal