Ok The answer is : -7
Simply -7 to 7:
7-21+7
Simplify and the answer is -7
hope this helps.
There are 4 quarts in a gallon. so 30 divided by 4= 7.5 gallons
so there for 9 gallons is the greater than 30 quarts
180-31-24= The measurement of BCD.
180-55=125
Therefore, the measurement of BCD equal 125 degree.
99,000/10
Take away one zero from both numbers
9,900/1 = 9,900
9,900 tens, Hope this helps!
