This is the correct answer
Answer: 
Step-by-step explanation:

a=2
b=-9
c=5





w=7.5
Step-by-step explanation:
area of triangle is 6x5=30/2= 15 and then you divide 15 which 7.5
65754.6 because the 9 in the hundreds place bumps up the five in the tenths
m pq = 2 Have a good day! sorrey if i'm wrong