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Algebra

Algebra. Red blocks weigh 14 grams. Green blocks weigh 8 grams. Mary has x red blocks. In terms of x how much do Mary’s red blocks weigh?. Click on the scales to find out. x. x. 14. 14. Multiply the number of blocks by the weight. Mary has x red blocks.

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Algebra

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  1. Algebra Red blocks weigh 14 grams Green blocks weigh 8 grams Mary has xred blocks. In terms of x how much do Mary’s red blocks weigh? Click on the scales to find out

  2. x x 14 14 Multiply the number of blocks by the weight Mary has xred blocks. Each red block weighs 14 grams We write this as 14x x

  3. ! This has nothing to do with weight. Red blocks weigh 14 grams Green blocks weigh 8 grams Mary has xred blocks. She has 2 less green blocks than red blocks. In terms of x how many green blocks does Mary have? Click on the scales to find out

  4. x x 2 So there are the same number of green blocks as red (x) less 2 Mary has xred blocks She has 2 less green blocks. - 2 -

  5. Red blocks weigh 14 grams Green blocks weigh 8 grams Mary has xred blocks. Mary has x- 2 green blocks How much do the green blocks weigh? Click on the scales to find out

  6. x 8 2 Multiply the weight by the number of blocks Green blocks weigh 8 grams Mary has x- 2 green blocks We write this as 8x - 16 - x

  7. What is the total weight of all the blocks? Click on the scales to find out

  8. There are xredblocks and they weigh 14g each 14x There are x- 2greenblocks and they weigh 8g each 8x - 16 22x - 16 Total weight of blocks

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