Answer:
646.39
there u go.
x=68 the answer
plz mark me branliest
Answer:$5.66
Step-by-step explanation:
Your answer is 4a+2.
5(2a+4)+a-7a-18
10a+20+a-7a-18
10+a-7a+20-18
11a-7a+2
4a+2