Answer:
10
Step-by-step explanation:
2 + 5 = 7
3 + 5 = 8
4 + 5 = 9
5 + 5 = 10
mo bamba
sicko mode
the answer: b= -1
i think its 35
ab/bc = 7/3
this means ac = 10
ab/ac= 7/10
7/10= ab/50
50*7= 350
350/10= 35
40 meters and 2 times
