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8th PreAlg - L58--Feb2

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8th PreAlg - L58--Feb2

  1. 1. Assignment:1-->Set 58 (evens) - Due Monday (2/6) 1
  2. 2. Lesson 58 Warm-Up:1) Simplify: (-2)2 + (-2)32) Solve: 3y - y - 1 = 9 [Show all steps for credit!]3) Simplify: a0b1ab-1c-14) Factor: 2x2 + 14x5) Simplify: -5(x + 2) - 2x + 9 2
  3. 3. Lesson 58:FYI... "Percent" x "of" = "is" "Fraction" x "of" = "is" "Decimal" x "of" = "is" 3
  4. 4. Lesson 58 Examples:Solve.A) 20% of what number is 40?B) 16 2/3% of 1200 is what? 4
  5. 5. C) What percent of 50 is 32?D) How much is a 15% tip on a $13.25 meal? Round your answer tothe nearest dime. 5
  6. 6. E) Mrs. Durst made a $2000 down payment on an $8000 car. Thedown payment was what percent of the price?F) Mr. Luehmann paid $24 for a shirt and this was 75% of theregular price. What was the regular price? 6

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