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Warm-Up. 1) -3 – (-2). 2) 15 – (-6). 3) 10 + (-5). 4) -4 - 6. 5) (-2) 3. 6) -3 2. 7) Derrick went to the store to buy Blu -Rays. Each Blu -Ray costs $20. If he buys 4 Blu -Rays, he can get the 5 th free. How much will he save per Blu -Ray if he buys 4?.
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Warm-Up 1) -3 – (-2) 2) 15 – (-6) 3) 10 + (-5) 4) -4 - 6 5) (-2)3 6) -32 7) Derrick went to the store to buy Blu-Rays. Each Blu-Ray costs $20. If he buys 4 Blu-Rays, he can get the 5th free. How much will he save per Blu-Ray if he buys 4?
-21 140 9 -8 -1 -72 -36 28 -84
-975 hairs 5 -4 -4 CM
9 – (10) -1 -3 -16 -64
1530 + (6 * -50) = 1,230 Pos.Exponent is even Neg.Exponent is odd Pos.Exponent is even Neg.Exponent is odd
False; 3-5 = -2. Whole numbers are positive. 9 -15 Product; Of -4