The temperature of a freezer is never greater than -2 celsius. yesterday the temperature was at -10 celsius, but it increased at a steady rate of 1.5 celsius per hour. how long in hours and minutes did the temperature increase inside the freezer?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax