On a certain day the temperature in seattle was -1 and the temperature in houston was 18 how many degrees lower was the temperature in seattle

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Which expression is equivalent to -5(3x - 6/7)

Polygon abcd is a parallelogram, and m? abc = 127°. the length of is 10 units, and the length of is 5 units. the perimeter of the parallelogram is units, and m? bcd is °