The answer is 153.86:

if we round the answer it will be
153.9
In part A, if a's value is 1 then b is 2 and so on so the first letter of your name will have a number, and for part b you tale 3 letters that make up a word and the number after also equals 20.
Factor -1 out of -3.6z -10.8
your answer should be -(3.6z+10.8)
Answer:
b+6
Step-by-step explanation:
3b-2b+6=(3-2)b+6=b+6