URGENT PLEASE : im confused so im trying to make sure i dont mess up || How many terms are in the following polynomial?
4xy2 - 6xy + (2xy)2 + x - y - 5.3
A. 2
B. 4
C. 5
D. 6
E. 7

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.