The truth is it equals 50
A -120 difference will be seen in the temperature within a 7 hour period
<u>Equation</u>
<em>-</em>30 x 7
<em>Multiplying two of different signs ( - + , + - ) will always be negative.</em>
<em>Multiplying two of the same sign ( - - , + + ) will always be positive.</em>
Answer:
A
Step-by-step explanation:
104 wall because 38+38 is 76 and 76+28 is 104
