Janelle can get a 24-pack of bottled water for $6.80. how much would janelle have to pay for a 12-pack of bottled water if the ratios are proportional?

Factor the polynomial. b^2 + 4b + 4

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.

Hello, i need compare km^2 and km. what's difference in this?