The temperature at noon was 8 degrees below zero Celsius. At five o’clock it was 12 degrees below zero Celsius. Which integer represents the temperature at noon in degrees Celsius?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.