Patterns, Functions, and Algebra

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Across
  1. 3. If you have 27 pears, and you give 1 to each of your 20 classmates, except for 1 who is allergic to pears, 1 to each of your parents, and 3 to both of your 2 siblings, how many pears do you have?
  2. 5. nine divided by three plus five times nine equals @. What does @ equal?
  3. 7. Jupiter's Mass is 1/307 of the Sun's Mass. Earth's Mass is 1/318 of Jupiter's Mass. 1/@ is the fraction of the Sun's Mass the Earth's Mass compared to it. What is @.(Hint: Times 307 by 318)
  4. 8. ninety divided by nine plus @ equals twenty. What does @ equal
  5. 9. on Monday Bob picked seven apples, on Tuesday Steve picked 14 apples, on Wednesday Rob picked 21 apples. What is the pattern?
  6. 10. If Bob picked 72 apples, he gave 9 apples to each of his six friends, how many apples does he have for himself?
Down
  1. 1. 7x1x@=77. What is @?
  2. 2. four sixth plus @ equals ten twelfths. What does @ equal
  3. 4. 8,12,20,32 what would the 7th number be?
  4. 6. Zach put a pattern of seven circles and six squares. If he put eight circles after the six squares, how many squares would there be after the eight circles