98 houses on 14 blocks = {?} houses per block

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What is the simplified form of square root of 400 to the 100th power ?

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.