(-x^2+3x-4)-(2x^2+x-1)

3x2 + 2x - 63x2 + 2x - 6

Step-by-step explanation:

If you are simplifying then here is the answer, −

3 x 2 + 2 x − 3

total of apples - take away four

6-4 = 2

answer is 2 apples

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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