The temperature is 15 degrees and it drops to - 7 degrees. how many degrees it drops?

What are tree diagrams? How can we use them in real life?

Two angles are vertical angles. what are their measures if they are also complementary

1 3/16 put into a whole number and decimal

We have N cars on a circular one-way road; they have the same make, same model, same year and the same fuel economy. The total amount of gas in all cars is sufficient to make the full circle.

What is 235,000 rounded to the nearest 10,000

I need to show work on elapsed time from 12:40 to 2:09

Round $6.4442 to the nearest cent.

Dave has $15 to spend on an $8 book and two birthday cards (c) for his friends. how much can he spend on each card if he buys the same card for each friend?

What is the slope to y=4x+2

How many solutions does 25-x=15 - (3x+10)