HELP- “ the temperature in Anchorage, Alaska, was -3C in the afternoon, After the sun went down, the temperature dropped 6 degrees. Write an equation to represent the situation m. What was the temperature after the sun went down?” HELP I HAVE 15 MINUTES!!

Which of the following is the rational exponent expression of 6 root f

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°