Answer:
186.2 :)
Step-by-step explanation:
186.2 in^2
7*9.5*2.8=186.2
b,F
i got it lol
a = -⅓
b = 3
-3a + b = 4
3a + b = 2
b = 4 + 3a = 2 - 3a
6a = -2
a = -2/6
a = - ⅓
-> b = 4 + 3(-⅓)
b = 4 - 1