Answer:
angle G has 90degree so it is rt. angle triangle
Part A, just add the 2 prices for the adults and the price for the child together to get 36.75
I don't know the rest of the parts, sorry ):
5m( 3n + 7y ) - 2k( 3n + 7y ) = ( 3n + 7y )( 5m - 2k ).
Answer:
ok but why do you equations