Answer:
a) t=b-5 b) j=b+3+2
Step-by-step explanation:
t is tina, we don't know how much Ben scored so we use b, then subtract 5 because tina got 5 less. same thing for Juan but we add the 3 points he got more than Ben and the 2 extra credit points
Ok so T=time so a b and c would be 300 -10(a or b or c)
6 1/2................
X= 2
10 + x = -12
X = 12 - 10
X = 2