Matrix Represents

Find -2C + 5D

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• Does Not Exist

Due to inflation, these restaurants must increase their prices by 5%. Which matrix represents the new menu prices?

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At $15 per sweatshirt, how much money was raised by the A-Day cheerleaders on black sweatshirts?

• $1665

• $1020

• $675

• $2250

At $15 per sweatshirt, how much money was raised in total by both A-Day and B-Day cheerleaders?

• $1665

• $4110

• $2445

• $780

Find the product.

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• -3   16
  17   12
  8   -10

• 3   12 
  -15  -8
  -1   -3

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Multiply

• 1   2
  6   -8

• -3   -5
  -5   -11

• -2     8
  -6   -12

• 2  -3
  5   -2