Answer:
Q = ( -3 , 6 ) .... R = ( -1 , 8 ) ...... S = ( -5 , 7 )
Step-by-step explanation:
Q = ( 1 + ( -4 ) , 4 + 2 ) = ( -3 , 6 )
R = ( 3 + ( -4 ) , 6 + 2 ) = ( -1 , 8 )
S = ( -1 + ( -4 ) , 5 + 2 ) = ( -5 , 7 )
there are 4 quarters to 1 hour
3 1/6 x 4 =
19/6 * 4 = 76/6 = 12 4/6, reduces to 12 2/3 km per hour
7 to the 4 power
Step-by-step explanation
count the number of sevens there are and that the exponent.
+30
1255- 1075 = 180
180 /6 = 30
37.5 %
decrease in price=72-45=27
% decrease=27/72 ×100=75/2=37.5