Answer:
Step-by-step explanation:
66 mile per hour .
<span>( 7 x - 11 )
<span>( 7 - 5x )</span></span>
T + b = 13...this is the seats....the number of trike seats + bike seats = 13
3t + 2b = 31....this is the wheels....number of trikes with 3 wheels + number of bikes with 2 wheels = 31 wheels
ur answer is A
