Answer:
U=80
B=44
Q=93
Step-by-step explanation:
U:180=U+37+63
180=U+100
180-100=U+100-100
80=U
B:180=B+90+46
180=B+136
180-136=B+136-136
44=B
Q:180=Q+36+51
180=Q+87
180-87=Q+87-87
93=Q
I don't know..
Sorry for spamming...
thanks for your help I really think that it's three
128
-7x+2 = -18(-7)+2=126+2=128