Help will give points

1/4 because there is 4 grades.

thats not a system of equations, that is a solution

the answer is d

hope this

a.for lorena 14 hours makes $126   for 16 hours she makes 144

for julie 6 hours makes $72 for 21 hours its $252

b. julie makes more money than lorena julie makes $12 an hour and lorena makes $9  

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