Finding Values of Sum and Difference Functions

h (x) = x2 + 1 k (x) = x - 2

(h + k) (2) =

(h - k) (3) =

Evaluate 3h (2) + 2k (3) =.

Rachel can make 16 cards in 5 minutes. How many cards can she make in 1 hour

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Divisibility rule for 4.

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Product of 289 and 7