Answer:
a=2
Step-by-step explanation:
12a - 5 = 4a + 11
Subtract 4a from each side
12a-4a - 5 = 4a-4a + 11
8a -5 = 11
Add 5 to each side
8a -5+5 = 11+5
8a = 16
8a/8 = 16/8
a =2
a = 2
correct the like terms
12a-4a = 11+5
divide by 8
the answers are there
i hope it will help you
a.
a= y-k/ (x-h)^2
Answer:37.15
Check the picture below.
