marta has 7 more than half as many books as lucy. if l is the number of the books lucky has which expression could be use to fin
d the number of books marta has?
2 answers:
Answer: 
Step-by-step explanation:
marta # books = 
lucy # books = 
Marta has 7 more books than lucy. This means whatever lucy has, marta has 7 more of:

then, marta also has half as many books as lucy meaning the final expression is:

Answer:
M= 1/2(x)+7
Step-by-step explanation:
Let M = Martha.
Let X = Number of Lucy's blocks.
Martha has half the amount as Lucy - 1/2(x)
Then 7 more than that - 1/2 (x) + 7
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