A+b = - 10

2a+b=-33

what is the value of b in the system of equations shown above

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Linear equation for (-5,3) and (-1,-1)

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A shoe store is offering a 25% discount on all pairs of shoes in the store. Every store employee gets an addtional 15% off the already discounted price. How much will an employee have to pay for a pair of shoes that has an original price of $80? A.

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What is the best esimate for the following quotient 891.3:28